Content Posted in 2022
Accuracy of “S Health” pedometer application during walking and stair climbing, Mateja Šinkovec and Darja Rugelj
A comparative study of anthropometric measurements and body composition between junior football and basketball players from the Serbian National League, Dusko Bjelica, Bojan Masanovic, and Dragan Krivokapic
A comparison of balance and leg muscle strength between tai chi and yoga in older adults: A cross-sectional study, Mentari A. Jelita, Julia R. Tanjung, Ignatio R. Haryono, and Nawanto A. Prastowo
A comparison of psychological well-being in athlete and non-athlete women, Ghorban Hemati Alamdarloo, Setareh Shojaee, Enayatollah Asadmanesh, Homa Sheikhani Shahin, Aghdas Rangani, and Sara Negahdarifard
A cross-sectional study analysing the association between habitual physical activity levels and quality of life in adults with asthma, Adeel Nazir Ahmad and Kimberley L. Edwards
Acute effects of light exercise on subjectively experienced well-being: Benefits in only three minutes, Attila Szabo, Zoltan Gaspar, and Julia Abraham
Adaptive and maladaptive perfectionism and athletes’ attitudes toward doping and anti-doping policy in sport, Krzysztof Sas-Nowosielski and Aleksandra Budzisz
Adolescents’ actual appearance and body image self-assessment, Anna Lysak, Dominika Wilczynska, Anna Walentukiewicz, Karol Karasiewicz, and Pawel Skonieczny
Aerobic and Anaerobic Endurance of Disabled Swimmers in Special Preparation Sub-Period, Rafal Szafraniec, Wojciech Seidel, Dawid Kruszyna, and Anna Zurowska
Age-Related Differences of Hamstring Flexibility in Male Soccer Players, Pantelis Theo Nikolaïdis
Allelic Polymorphism of Endothelial No-Synthase (eNOS) Association with Exercise-Induced Hypoxia Adaptation, Svitlana B. Drozdovska, Victor E. Dosenko, Vladimir N. Ilyin, Mykhailo M. Filippov, and Ludmila M. Kuzmina
A look at the bright side of dance: Analysis of the relationship between dance experience, experience quality, satisfaction and word of mouth, Metin Argan, Sabri Kaya, Caner Özgen, Gozde Yetim, and Alikhan Guseynov
An accident right before the finish of the first stage of the 77th edition of the Tour de Pologne – legal characterisation of the accident through the prism of criminal law, Cezary Waldzinski, Aleksandra Durzynska, Tomasz Waldzinski, and Kazimierz Kochanowicz
Anaerobic Power and Dependence on Chosen Anthropometric Parameters in Young Handball Players, Marcin Luszczyk, Radoslaw Laskowski, Ewa Ziemann, Tomasz Grzywacz, and Anna Szczesna-Kaczmarek
Anaerobic power and hydration status in combat sport athletes during body mass reduction, Anna Kurylas, Jakub Chycki, and Tomasz Zajac
Analysis of interrelations of psychophysiological and hysiological indicators of martial arts athletes, Vyacheslav Romanenko, Sergii Iermakov, Leonid Podrigalo, Olga Rovnaya, Zhanna Sotnikova-Meleshkina, Valeriy Goloha, and Larysa Ruban
Analysis of the athlete burnout phenomenon: The past, the present and the future of athlete burnout research, Alena Akhrem and Zuzanna Gazdowska
Analysis of the kinematic parameters of squatting in subjects with different levels of physical activity – A preliminary study, Magdalena Zawadka, Edyta Lukasik, Maria Skublewska Paszkowska, Jakub Smolka, Piotr Gawda, and Miroslaw Jablonski
An analysis of the barbell motion depending on its weight in disabled powerlifting, Wojciech Seidel and Anna Zurowska
An analysis of the correlation between kinesthetic differentiation capacity and the maximum force level in lower limbs, Dariusz Harmacinski, Tadeusz Stefaniak, Anna Burdukiewicz, Jadwiga Pietraszewska, Aleksandra Stachon, Justyna Andrzejewska, Krystyna Chromik, Kazimierz Witkowski, and Jarosław Maslinski
An Application of Incremental Running Test Results to Train Professional Soccer Players, Lukasz Radziminski, Pawel Rompa, Robert Dargiewicz, Wojciech Ignatiuk, and Zbigniew Jastrzebski
An assessment of a volleyball player’s loads in a match on the basis of the number and height of jumps measured in real-time conditions, Krzysztof Wnorowski, Piotr Aschenbrenner, Jerzy Skrobecki, and Mirella Stech
An assessment of isometric muscle strength and the hamstring: Quadriceps ratio among males trained with free weights vs. machines, Geferson Honorato Da Silva and Alex Souto Maior
An assessment of shape of the longitudinal and the transverse foot arch in male and female pole vaulters, Monika Opanowska and Elzbieta Ptretkiewicz-Abacjew
An assessment of the impact of special training of inspiratory muscles in a fitness classes programme on physical capacity of 20-25-year-old women, Agnieszka Cybulska and Pawel Drobnik
An Attempt at the Identification of Anthropometric Conditioning of Sport Results in 400-Metre Men’s Hurdles, Jakub Adamczyk, Marcin Siewierski, and Dariusz Boguszewski
An effect of 12-week Nordic walking training on the body structure and composition in young women, Malgorzata Charmas, Krzysztof Piech, and Lidia Kosek
An examination of the hamstring and the quadriceps muscle kinematics during the front and back squat in males, Jonathan Sinclair, Darrell Brooks, and Stephen Atkins
An Interaction between Exercise Order and Rest Interval during Lower-Body Resistance Exercise, Hamid Arazi, Bahman Mirzaei, Morteza Sangdevini, and Mohammad Reza Hossein Abadi
A Pattern of Efficiency of Actions in Soccer Based on Observations of the European Championships 2008 Finals, Andrzej Szwarc
A pilot study to examine the effects of beta-alanine and sodium citrate (CarnoRushTM, Olimp®) supplementation on climbing-specific performance, Krzysztof Sas-Nowosielski and Piotr Kaczka
Application of selected physiotherapeutic methods and the qualitative gait assessment in elderly people with degenerative changes of the hip joint, Magdalena Podczarska-Glowacka and Malgorzata Kawa
Application of the AS-4 Software in Research on Players’ Kinematics on a Large Area in 3D Coordinates As an Alternative to Commercial Programs, Piotr Aschenbrenner, Wlodzimierz S. Erdmann, and Patrycja Lipinska
Application of the EEG Biofeedback method in attention deficits therapy in young sports people - A pilot study, Malgorzata Artymiak, Michał Niewiadomy, Malgorzata Pielecka-Sikorska, and Agnieszka Weiner
A preparation cycle in strength training as a form of health training for adults, Malgorzata Kalwa, Tadeusz Stefaniak, Dariusz Harmacinski, and Bartosz Groffik
A Profile of Adriana Dadci’s Individual Technical-Tactical Preparation, Marek Adam
A Profile of Joanna Majdan’s Individual Technical-Tactical Preparation, Marek Adam and Joanna Majdan
Are changes in HSPA1A, HSPB1 and LDHb genes expression during physical performance ”till exhaustion” independent of their exercise possibility?, Zbigniew Jastrzebski and Malgorzata Zychowska
A sense of social affiliation of homeless people participating in a soccer tournament, Dariusz Jacek Olszewski-Strzyzowski, Raluca Buhaș, and Sorin Buhaș
Aspects of Athletic Training Management of the Fittest Lithuanian Skiers-Racers, Algirdas Čepulėnas
Aspects regarding extracurricular sport activities in schools from Bihor County, Romania, Claudia Georgescu and Raluca Buhaș
Aspects regarding the improvement of middle schooler attendance at physical education classes, Dana Ioana Cristea, Anca-Cristina Pop, Paula Nica, Aurelian Andrei Cristea, Gheorghe Lucaciu, and Marius Alin Marinău
Aspects regarding the integration of children with special educational needs through participation in physical education, Dana Ioana Cristea, Ionuț Moțoc, and Anca-Cristina Pop
Assessment of body water spaces & mineral content in trained athletes of different sports using bioelectrical impedance analysis, Abhishek Bandyopadhyay, Subhra Chatterjee, Sujata Jana, and Swapan K. Dey
Assessment of fatigue and the overtraining syndrome in female spinning instructors based on a survey and on the expression of selected genes, Iwona Bonislawska, Aleksandra Patyna, Jacek Wilczynski, Robert Urbanski, and Malgorzata Zychowska
Assessment of gross motor skills in primary schools children from the Czech Republic, Zdenek Rechtik, Ludmila Miklankova, and Michaela Pugnerova
Assessment of physical fitness among non-athlete adolescents: Effect of familiarization sessions, Diogo Henrique Constantino Coledam and Rodrigo Dias Caria de Oliveira
Assessment of posture, spinal mobility and EMG data in patients with spinal stenosis, Ahu ZILELI and Tamer ÇANKAYA
Assessment of the diet and body composition of students recreationally training team sports, Filip Michal Borys, Beata Zysk, Adrianna Zanko, Dominika Chimkowska, Joanna Smarkusz-Zarzecka, Barbara Kielczewska, and Lucyna Ostrowska
Assessment of the impact of one-year training in acrobatic rock’n’roll on overall motor coordination in eight-year-old children, Robert Walaszek and Tomasz Nosal
Assessment of the influence of socio-demographic and personality factors on health behaviours in healthy postmenopausal women, Daria Schneider-Matyka, Elzbieta Grochans, Agnieszka Samochowiec, Malgorzata Szkup, Katarzyna Augustyniuk, Anna Jurczak, and Malgorzata Sterczak
Association between gait speed and muscle mass and strength in postmenopausal women, Zbigniew M. Ossowski, Monika Wiech, and Miroslaw Ellwart
Association of the ACTN3 R577X polymorphism in Polish rowers, Zbigniew Jastrzebski, Agata Leonska-Duniec, Marek Kolbowicz, and Tomasz Tomiak
Athlete self-efficacy scale: Development and psychometric properties, Çalık Veli Koçak
Athletes with disability in the light of positive psychology, Iwona Sikorska and Krzysztof Gerc
Athletic scholarships granted by local government units in the Polish case-law, Jakub Kosowski
Athletics training programme for children studying in sports schools in Poland, Marek Fostiak, Tomasz Frolowicz, Malgorzata Pogorzelska, and Joanna Klonowska
Avoiding isolation: Physical activity for persons with disabilities and Covid-19, Pelin Aksen-Cengizhan, Ali Ahmet Doğan, and Özkan Işık
Barriers of physical activity (kinesiophobia) in patients subjected to cardiac rehabilitation, Janusz Kocjan and Andrzej Knapik
Beta-alanine supplementation and anaerobic performance in highly trained judo athletes, Mateusz Halz, Magdalena Kaszuba, Jonatan Helbin, Sara Krzysztofik, Aleksandra Suchanecka, and Adam Zając
Blood K+ concentration balance after prolonged submaximal exercise – The role of both uptake and excretion processes, Anna Szczesna-Kaczmarek
BMI of students of School of Sport – facts and self-assessment in the context of physical activity and parents’ education. Long-standing research, Ewa Wojtowicz and Barbara Duda-Biernacka
Body balance in a free-standing position in road and off-road cyclists, Paulina Hebisz, Rafal Hebisz, and Marek Zaton
Body build of 14-16-year-old boys practising football and basketball as compared with non-training peers, Monika Opanowska, Elzbieta Pretkiewicz-Abacjew, and Paweł Skonieczny
Body composition and psychophysical well-being of women practicing yoga, Aneta OMELAN, Justyna WIŚNIEWSKA, and Robert PODSTAWSKI
Body posture in patients with Parkinson’s disease, Jacek Wilczynski and Pawel Połrola
Candidates for the First Year of Studies at the University Level Institution of Physical Education and Their Physical Activity, Alicja Nowak-Zaleska
Can physical activity modulate pain perception during ontogenesis?, Maciej Pawlak, Aleksandra Jazdzewska, and Katarzyna Leznicka
Cardiorespiratory Responses to Submaximal Exercise in 16-18-Year-Old Trained and Untrained Boys, Marcin Luszczyk, Ewa Ziemann, Tomasz Grzywacz, Radoslaw Laskowski, and Anna Szczesna-Kaczmarek
Cardiovascular-metabolic responses and oxygen uptake kinetics during kayak paddling in normobaric hypoxia in young flatwater kayakers, Elvin Onarici Güngör, Celil Kaçoğlu, Ali Onur Cerrah, and İlker Yılmaz
Challenges of female vault finals for the 2008–2016 period, Suncica Delas Kalinski, Almir Atikovic, and Igor Jelaska
Changes in air tourism to Tunisia in 2009–2018, Jan A. Wendt and Dariusz Jacek Olszewski-Strzyzowski
Changes in body composition of children aged of 9 to 12 years with excess body weight under the influenceof eight-week workout, Tomasz Dudziak, Zbigniew Czubek, Mirosław Grabowski, and Robert Urbanski
Changes in EMG activity of the prime movers during 10 sets of the flat bench press performed to concentric failure, Katarzyna Stronska, Marta Trebent, Artur Golas, Adam Maszczyk, and Adam Zajac
Changes in EMG activity of the prime movers during 10 sets of the flat bench press performed to concentric failure, Katarzyna Stronska, Marta Trebert, Artur Golas, Adam Maszczyk, Aleksandra Pięta, Florentyna Tyrala, Patricia Fischerova, and Adam Zajac
Changes in leukocyte HSPA1A, HSPB1 mRNA in basketball players after plyometric training, Malgorzata Zychowska, Eglė Kemerytė-Riaubienė, Audrius Gocentas, Nijole Jascaniniene, and Grzegorz Chruscinski
Changes in maximal aerobic fitness and students’ attitude towards physical effort during outdoor and indoor school lessons of Physical Education, Marcin Pasek, Monika Michalowska-Sawczyn, and Alicja Nowak-Zaleska
Changes in special fitness efficiency of ten-year-old tennis players in the annual training cycle, Tomasz Waldzinski and Ewa Waldzinska
Changes in the body posture of elder women under the influence of various Nordic walking training programs, Monika Wiech, Krzysztof Prusik, Zbigniew Ossowski, and Jakub Kortas
Changes in the group’s social structure in mountain tourism, Gheorghe Lucaciu, Marius Alin Marinau, Mirela Stef, and Paul Florian Dragos
Changes in the Prevalence of Excessive and Deficient Body Weight among Pomeranian Youth in the Years 1979, 1989, and 1999, Anna Lysak, Janusz Dobosz, and Jozef Drabik
Changes in the symmetry of the stabilization function of lower limbs in geriatric women versus younger females, Przemyslaw Bujas, Ewa Puszczałowska Liziz, Dariusz Tchorzewski, and Jaroslaw Omorczyk
Changes of Lactate Threshold during a Half-Year Training Cycle in “Arka Gdynia” Football Players, Wojciech Ignatiuk, Pawel Rompa, Lukasz Radziminski, Robert Dargiewicz, and Zbigniew Jastrzebski
Changes of Physical Capacity and Soccer-Related Skills in Young Soccer Players within a One-Year Training Period, Zbigniew Jastrzebski, Wojciech Barnat, Anna Konieczna, Pawel Rompa, and Lukasz Radziminski
Changes of temporospatial orientation in persons with intellectual disabilities who participate in modern dance workshops, Olga Szymanska and Wojciech Wilinski
Changes Related to Fatigue in Cardiorespiratory Response Sensitivity to Hypoxic and Hypercapnic Stimulation during Strenuous Physical Load, Viktor Mishchenko, Andrzej Suchanowski, and Olena Lysenko
Characteristics of leisure sports activity in a population with high cardio-vascular disease mortality, Mikola Misjuk, Margit Kaldmäe, Margus Annuk, and Margus Viigimaa
Characteristics of technical-tactical preparation of Russian men’s judo representation during the Olympic Games in London in 2012, Marek Adam, Beata Wolska, Piotr Klimowicz, and Miroslaw Smaruj
Characteristics of the correlations between body posture and postural stability in boys aged 10-12 years, Katarzyna Bieniek and Jacek Wilczynski
Characteristics of the roles of mothers of children with intellectual disabilities as a basis for their individual therapy, Marcin Bialas
Children’s segment specific moderate to vigorous physical activity through a school-initiated physical activity program, Arto Gråstén
Comparing the physical activity patterns of 3-year-old Finnish and Australian children during childcare and homecare days, Anne Soini, Anthony Watt, Tuija Tammelin, Markus Soini, Arja Sääkslahti, and Marita Poskiparta
Comparison of body composition, physical fitness parameters and skeletal muscle damage indices among young Indian male soccer & hockey players, Surojit Sarkar, Subhra Karmakar Chatterjee, and Swapan K. Dey
Comparison of sprint interval and continuous endurance training on oxidative stress and antioxidant adaptations in young healthy adults, Gulbin Rudarli Nalcakan, Ece Onur, Arzu Oran Oran, and S. Rana Varol
Comparison of time-motion analysis and physiological responses during small-sided games in male and female soccer players, Zbigniew Jastrzebski, Lukasz Radziminski, and Piotr Stepien
Comparison of various physical and body composition profiles between Indian elite male and female gymnasts, Tamoghni Manna, Arush Goswami, Subhra Karmakar Chatterjee, Meenu Dhingra, and Swapan K. Dey
Concurrent validity, inter-, and intrarater reliabilities of smart device based application for measuring vertical jump performance, Dong-Sik Oh, Yoon-Hee Choi, Yu-Jin Shim, Sam-Ho Park, and Myung-Mo Lee
Considerations Regarding the Profile of Tourists from Băile Felix – Băile 1 Mai Spa Destination, Romania, Grigore Vasile Herman, Norbert Banto, Tudor Caciora, Vasile Grama, Jakub Trojan, Mihaela Ungureanu, Sorin Furdui, Daiana Garai, Raluca Buhaş, and Sorin Buhaş
Consumer loyalty among fans of sports clubs: How much do they vary across disciplines?, Szczepan Kosciolek
Coping strategies, perception of sport risk and satisfaction with life in men and women practicing extreme sports, Daniel Krokosz and Magdalena Jochimek
Core stability training and young para-swimmers' results on 50 meters and 100 meters freestyle, Ninomyslaw Jakubczyk, Anna Zwierzchowska, and Adam Maszczyk
Corrective gymnastics and motor skills of fiveand six-year-old children, Magdalena Rokicka-Hebel
Correlation between participation in physical activity and healthy nutrition: An example of a sports science faculty, Yasemin Ari and Ergün Çakir
Correlations between individual factors and long-term nature of tourist trips amongst urban single people, Elzbieta Biernat and Adrian P. Lubowiecki-Vikuk
Correlations between psychomotor abilities and selected personality variables in rowers, Dominika Wilczynska
Criminal liability for doping in sport, Jacek Potulski
Criminal liability for injuries of competitors arising in the course of sports competition in Polish criminal law, Tomasz Waldzinski, Cezary Waldzinski, Aleksandra Durzynska, Ewa Waldzinska, Malgorzata Knas, and Kazimierz Kochanowicz
Criteria of Initial Selection of Candidates for Artistic Gymnastics, Kazimierz Kochanowicz and Andrzej Kochanowicz
Daily step counts and selected biological and psychological variables in 16-18-year-old girls, Adam Kantanista, Pawel Lisowski, and Agata Glapa
Deep tissue massage and mobility and pain in the thoracic spine, Anna Srokowska, Malgorzata Bodek, Mikolaj Kurczewski, Grzegorz Srokowski, Marcin Siedlaczek, and Andrzej Lewandowski
Defensive Actions of Contestants during Polish Judo Championships in the Years 2005-2008, Dariusz Boguszewski
Defining changes of physical efficiency in a group of female tennis players aged 9-10 in a one-year course of training, Tomasz Waldzinski, Ewa Waldzinska, Aleksandra Durzynska, and Pawel Skonieczny
Dependence between body image and motivation in a group of professional swimmers and track-athletes, Aleksandra Budzisz and Monika Nawrocka
Dependence between Body Tissue Composition and Results Achieved by Weightlifters, Jerzy Saczuk and Agnieszka Wasiluk
Dependences between the footwear fitting and feet structure in girls of third-grade primary school, Ewa Puszczalowska-Lizis, Paulina Zarzyczna, and Wioletta Mikulakova
Determination of energy intake and dietary habits and their relationship with physical activity levels and healthy lifestyle behaviours of primary education and pre-service teachers, Arzu Özkan, Taner Bozkuş, Ali Özkan, and Gürhan Kayihan
Determination of maximal oxygen uptake through a new basketball-specific field test, Ersen Adsiz, Gulbin Rudarli Nalcakan, S. Rana Varol, and Faik Vural
Developmental Tendencies of Results in Female Heptathlon in the Olympic Games during the Years 1984–2008, Katarzyna Majchrzak, Maria Kamrowska-Nowak, and Krzysztof Byzdra
Development and standardization of a rating scale designed for floorball skills diagnostics of young school-age children, Zuzanna Dragounova
Development of body morphology of Iraqi students: Sedentary way of life and fatness, Ali Dawood Al Sudani and Wlodzimierz S. Erdmann
Development of power qualities of cadets of Ukrainian higher military educational institutions during kettlebell lifting training, Kostiantyn Prontenko, Grygoriy Griban, Ihor Bloshchynskyi, Dmytro Boyko, Orest Loiko, Volodymyr Andreychuk, Inesa Novitska, and Pavlo Tkachenko
Deviant Behaviour in Competitive Sport. A Sociological Attempt at Explaining the Phenomenon, Zbigniew Dziubinski
Diagnosis, treatment and statistic of anterior cruciate ligament injuries, Pawel Gwiazdon, Agnieszka Racut, Magdalena Strozik, Wioletta Bala, Katarzyna Klimek, Jolanta Rajca, and Grzegorz Hajduk
Differences between all-around results in women’s artistic gymnastics and ways of minimizing them, Almir Atiković, Edina Kamenjašević, Amra Nožinović Mujanović, Edin Užičanin, Muhamed Tabaković, and Mijo Ćurić
Differences between official and non-official matches in worst-case scenarios in elite futsal players, Konstantinos Spyrou, Tomás T. Freitas, Elena Marín-Cascales, Rubén Herrero-Carrasco, and Pedro E. Alcaraz
Differences in bioelectrical activity of quadriceps muscle during various types of contraction, Bartlomiej Niespodzinski, Malgorzata Lukowicz, and Jan Mieszkowski
Differences in Force-Velocity Characteristics of Upper and Lower Limbs of Male Kickboxers, Panteleïmon T. Nikolaïdis, Georgios Fragkiadiakis, Vassilios E. Papadopoulos, and Nikolaos V. Karydis
Different forms of swimmers’ final weeks pre-competition preparation, Kamil Sokolowski, Marek Strzala, and Arkadiusz Stanula
Differentiation of the Body Composition in the Polish National Team Pentathletes, Wladyslaw Jagiello, Roman M. Kalina, and Marina Jagiello
Different physical activity guidelines and its association with socio-demographic and anthropometric characteristic samong working women, Sema Can, Ersan Arslan, Elzbieta Biernat, and Monika Piatkowska
Digital burnout and perceptive failure: The example of physical education teachers during the COVID-19 pandemic, Tayfun ŞİRİN, Yeliz ERATLI ŞİRİN, Berna CAN, and Oğuzkaan URUÇ
Directions and Ways of Executing Judo Throws During Judo Contests as a Control Criterion of an Individual’s Training Versatility, Marek Adam, Radoslaw Laskowski, and Miroslaw Smaruj
Distribution of Foot Pressing Forces in a Standing Position of Children and Youth in the Light of Prevention and Correction, Malgorzata Kawa, Marcin Garsztka, and Michal Hillar
Diversified health-related Nordic walking training programs and physical fitness of elderly women, Monika Wiech, Krzysztof Prusik, Zbigniew Ossowski, Katarzyna Prusik, Jakub Kortas, Hanna Slomska, and Lukasz Bielawa
Diversity of factors determining physical activity in youth in Visegrad countries, Ewelina Niznikowska, Jozef Bergier, Barbara Bergier, Pongrac Acs, Jan Junger, and Ferdinand Salonna
Does a six-week intervention with added respiratory dead space volume in swimming improve haematological and immunological status?, Stefan Szczepan, Kamil Michalik, and Rafał Hebisz
Does blood flow restriction influence the maximal number of repetitions performed during the bench press? A pilot study, Magdalena Rawska, Mariola Gepfert, Aleksandra Mostowik, Michal Krzysztofik, Grzegorz Wojdala, Agnieszka Lulinska, and Michal Wilk
Does higher effectiveness means better mood? Training effectiveness and mood alternations in the national finswimming team – An interdisciplinary study, Dagmara Budnik Przybylska, Jacek Przybylski, and Stanislaw Przybylski
Does the spinning exercise affect the ovarian reserve in reproductive-young women?, Umit Gorkem, Faruk Yamaner, Erkan Demi̇rkan, and Hasan Ali Inal
Domain-specific physical activity among indigenous overweight and obese communities in Sarawak, Ching Thon Chang, Whye Lian Cheah, Helmy Hazmi, and Wan Abdul Manan Wan Muda
Dynamics of variation of sports performance in light of Time Series based on Artificial Neural Networks in swimming, Wojciech Rejdych, Aleksandra Filip, Jakub Karpinski, Magdalena Krawczyk, Jakub Jarosz, Teresa Socha, and Adam Maszczyk
Educational projects – A way of exercising for the teaching profession, Magda Petrescu
EEG neurofeedback and isolation stressor. A systematic review, Kacper Gotner and Marcin Dornowski
Effectiveness of plyometric or blood flow restriction training on technical kick force in taekwondo, Ayşe Hazal Boyanmış and Manolya Akın
Effectiveness of the “Slimming Down Olsztyn Residents” health program – Motivation to participate and withdraw, Robert Podstawski, Dariusz Choszcz, and Patrycja Polakowska
Effect of a combined exercise program (aerobic and rebound therapy) with two different ratios on some physical and motor fitness indices in intellectually disabled girl, Amir Hossein Haghighi, Fatemeh Mohammadtaghipoor, Mohammadreza Hamedinia, and Javad Harati
Effect of core stability training on postural control, risk of falling, and function of the blind: A randomized controlled trial, Mohammad Karimizadeh Ardakani, Mohammad Hamzeh Shalamzari, and Mohammad Hani Mansori
Effect of different diet methods on body composition and insulin, leptin, and ghrelin levels in overweight women, Begum Sarica, Gulbin Rudarli Nalcakan, and Ece Onur
Effect of dynamic and static strength training on hormonal activity in elite boxers, Eser Ağgön, Özturk Agırbaş, Hamit Hakan Alp, Izzet Uçan, Recep Gürsoy, and Anthony C. Hackney
Effect of grip width on exercise volume in bench press with a controlled movement tempo in women, Mariola Gepfert, Michal Krzysztofik, Aleksandra Filip, Aleksandra Mostowik, Agnieszka Lulinska, Grzegorz Wojdala, Milosz Drozd, and Michal Wilk
Effect of kinaesthetic differentiation of the in-run position on the jump length in Polish national ski jumpers, Michal Wilk, Lukasz Gebala, Mariola Gepfert, Milosz Drozd, Maciej Kostrzewa, Rafal Piwowar, Wojciech Mroszczyk, and Adam Zajac
Effect of mental toughness on sporting performance: review of studies, Monika Guszkowska and Katarzyna Wojcik
Effect of moderate and high intensity training sessions on cardiopulmonary chemosensitivity and time-based characteristics of response in high performance rowers, Tomasz Tomiak, Viktor Mishchenko, Elena Lusenko, Andriej Diachenko, and Adam Korol
Effect of Pilates training on hepatic fat content and liver enzymes in middle-aged men with non-alcoholic fatty liver disease, Ziba Keymasi, Abbas Sadeghi, and Hassan Pourrazi
Effect of post-activation potentiation on the force, power and rate of power and force development of the upper limbs in mixed martial arts (MMA) fighters, taking into account training experience, Alan Langer, Angelina Ignatieva, Patricia Fischerova, Magdalena Nitychoruk, Artur Gołaś, and Adam Maszczyk
Effect of the depletion of self-control strength on the self-regulation of the nutritional process in obese individuals, Malgorzata Obara-Golebiowska and Hanna Brycz
Effect of Training on Morphological, Physiological and Biochemical Variables of U-19 Soccer Players, Indranil Manna, Gulshan Lal Khanna, and Prakash Chandra Dhara
Effects of 6-week basketball training using the modified circuit weight method, Jaroslaw Omorczyk, Tadeusz Ambroży, Ewa Puszczalowska-Lizis, Mateusz Nowak, and Andrzej Markowski
Effects of court-specific and minimalist footwear on patellar tendon loading during a maximal change of direction task, Jonathan Sinclair and Paul John Taylor
Effects of Interval Training of Maximal Effort Intensity, Henryk Norkowski, Anna Kuder, Tadeusz Hucinski, and Stanislaw Przybylski
Effects of mental fatigue on psychophysiological, cognitive responses, and technical skills in small-sided games in amateur soccer players, Yusuf Soylu and Ersan Arslan
Effects of semi-custom and off-the-shelf orthoses on Achilles tendon and patellofemoral kinetics in female runners, Jonathan Sinclair, Jim D. Richards, and Hannah Shore
Effects of social isolation caused by the COVID-19 pandemic on changes in daily activity: A case study of physical education students, Miroslaw Zalech
Efficiency of the training process in dance sport athletes at the comprehensive stage of training, Agnieszka Zabrocka, Tomasz Dancewicz, and Agnieszka Supinska
Electromyography Signal Analysis of the Fencing Lunge by Magda Mroczkiewicz, the Leading World Female Competitor in Foil, Andrzej Suchanowski, Zbigniew Boryszewski, and Piotr Pakosz
Emitter and tourist destination in Romania, Grigore Vasile Herman, Dorina Camelia Ilieș, Olivier Dehoorne, Alexandru Ilieș, Alphonse Sambou, Tudor Caciora, Mamadou Diombera, and Anamaria Lăzuran
Emotional states of athletes in the first lockdown due to Covid-19: A comparison of Polish and Spanish samples, Dominika Wilczynska, David Alarcon Rubio, Patrycja Sliwinska, and Jose Carlos Jaenes
Endurance skills of young team game players, Pawel Chmura, Kamil Swierzko, Justyna Andrzejewska, Marek Popowczak, Andrzej Dudkowski, Marek Konefal, and Andrzej Rokita
Epigenetic impact of the parents' physical activity on the health of their children, Agnieszka Boron
E-sports versus physical activity among adolescents, Henrietta Varga Szepne, Laszlo Csernoch, and Ildiko Balatoni
Establishing transboundary tourist space in the Baltic Sea region, Denis Cerić and Marek Wieckowski
Evaluation and development prospects of the sports and recreation market in Poland in 2000–2030. PEST analysis from a legal, economic, socio-cultural and technological perspective, Joanna Jedel and Pawel Antonowicz
Evaluation of analgesic effectiveness of infrared radiation and interference currents in degenerative diseases, Malgorzata Kawa, Ewa Muszynska, and Malgorzata Kowza-Dzwonkowska
Evaluation of Global Physical Activity Questionnaire (GPAQ) among Healthy and Obese Health Professionals in Central India, Abhinav Singh and Bharathi Purohit
Evaluation of healthy lifestyle behaviors and the level of knowledge of cardiovascular risk factors of individuals 60 years old and older with a chronic disease, Nevzat Demirci and Ahmet Toptas
Evaluation of the efficacy of low level laser therapy and cryotherapy in the treatment of gonarthrosis, Agnieszka Radziminska, Magdalena Weber-Rajek, Justyna Lewandowska, Ewelina Lulinska-Kuklik, Agnieszka Straczynska, and Waldemar Moska
Evaluation of the repeatability of a sports technique using selected kinematics quantities based on the example of backhand spring, Jaroslaw Omorczyk, Leszek Nosiadek, Ewa Puszczalowska-Lizis, Tadeusz Ambrozy, Dawid Mucha, Przemyslaw Bujas, and Dariusz Mucha
Evolution of physical performance in professional soccer across four consecutive seasons, Lukasz Radziminski and Zbigniew Jastrzebski
Examining an Adapted Version of Ryff’s Scales of Psychological Well-Being in Sport, Despina Kouali, Craig Hall, and Paige Pope
Examining body image and its relationship to exercise motivation: An 18-week cardiovascular program for female initiates with overweight and obesity, Erin S. Pearson and Craig R. Hall
Examining self-efficacy levels of football referees, Sercan Kural and Faruk Aydin
Examining the correlates of out-of-school television viewing, computer use and overall time in sedentary behaviors among Finnish 11-year-old children, Suvi Määttä, Teija Nuutinen, Carola Ray, Johan G. Eriksson, Elisabete Weiderpass, and Eva Roos
Exercise − A unique endogenous regulator of irisin, BDNF, leptin and cortisol against depression, Gilmara Gomes de Assis and Pawel Cieszczyk
Expanding transboundary tourist space – The growing significance of the Augustów Canal, Aliaksandr Cyargeenka and Marek Wieckowski
External load in male professional volleyball: A systematic review, Marcel Frezza Pisa, Arthur Marques Zecchin, Leonardo Gaspar Gomes, and Enrico Fuini Puggina
Factors affecting recreational activity of young people from secondary schools, Agnieszka Wartecka-Wazynska
Factors Determining the Level of Physical Activity among Warsaw Institutes Employees, Elzbieta Biernat
Factors of future teachers’ motivation formation for the physical improvement, Anna Hakman, Olena Andrieieva, Vitalii Kashuba, Halyna Bezverkhnia, Viktoria Tsybulska, Mykola Maievskyi, Tetiana Osadchenko, Andrii Semenov, Olena Kljus, Oksana Tsiuniak, Nataliia Nikula, and Oleksandr Tomenko
Factor structure of swimmers for evaluating endurance and predicting 5000-m indoor and open water swimming performance, Faik Vural, Mehmet Zeki Özkol, and Tolga Akşit
Fall risk prediction model for older men and women based on ambulatory physical activity level – A cross-sectional population-based study from the Oporto Region, Paulo Jorge Quintela Cardoso-Carmo, Adjane Maria Pontes César, Manuel Rubim Silva Santos, and Maria Joana Mesquita Barbosa de Carvalho
Finger range of motion and joint circumferences in rock climbers, Katarzyna Raczynska, Bartosz Trybulec, Kamila Boczon, and Paweł Jagielski
Fracture of the lateral tibial condyle with depression of the articular surface - A case report, Krzysztof Ficek, Paulina Cyganik, Magdalena Strozik, Anna Serniak, and Joanna Rajca
Frequently endorsed cognitive and physical activities among community-dwelling older adults, Valdiva G. da Silva, Tangeria R. Adams, Joshua Fogel, Mindy J. Katz, Krystal E. Mendez, and Laura Rabin
Functional conditions of three-dimensional correction of side curvatures of the spine, Andrzej Suchanowski and Andrzej Stolarz
Fundamental movement skills and weight status in children: A systematic review, Sari Slotte, Arja Sääkslahti, Katriina Kukkonen-Harjula, and Pauli Rintala
Fundamental movement skills of six- to seven-year-old children in the first grade of elementary school: A pilot study, Marcin Korbecki, Sara Wawrzyniak, and Andrzej Rokita
Gender differences in Body Mass Index and physical activity of students of the University of Tuzla, Almir Atikovic, Sanjin Hodzic, Jasmin Bilalic, Jasmin Mehinovic, Amra Nozinovic Mujanovic, Edin Mujanovic, and Alen Kapidzic
Gender differences in motives for participation in sports and exercise among Norwegian adolescents, Arne Martin Jakobsen and Elisabeth Evjen
Gender differences in the Achilles tendon load during the fencing lunge, Jonathan Kenneth Sinclair and Lindsay Bottoms
Gender inequalities in Polish and international sports organisations, Zbigniew Dziubinski and Natalia Organista
Generic versus specific sprint training in young soccer players, Zbigniew Jastrzebski, Lukasz Radziminski, Robert Dargiewicz, Ewelina Jaskulska, Wojciech Barnat, and Pawel Rompa
Gymnasts’ Special Quickness-Force Abilities and the Indicators of Jump from a Springboard, Adam Koperski, Andrzej Kochanowski, and Czeslaw Slodkowski
Having Children and Physical Activity Level and Other Types of Pro-Health Behaviour of Women from the Perspective of the Theory of Planned Behaviour, Piotr Wlodarczyk and Artur Ziolkowski
Health behaviors in early adulthood, Magdalena Weber-Rajek, Ewelina Lulinska-Kuklik, Agnieszka Radziminska, and Waldemar Moska
Health behaviours as mediators of relationships between the actual image and real and ideal images of one’s own body, Anna Lysak, Dominika Wilczynska, Anna Walentukiewicz, Magdalena Podczarska-Glowacka, and Karol Karasiewicz
Health disorders and exercising behaviour that characterize the transitional stage of first-year students at the Lithuanian University of Educational Sciences, Vida Juškelienė and Aušra Kalinkevičienė
Health Locus of Control of Polish Undergraduates: Gender, Faculty and Type of Physical Activity Differences, Monika Guszkowska and Anna Kuk
Health outcomes of Fitbit, Garmin or Apple Watch-based interventions: A systematic review of systematic reviews, Hossein MOTAHARI-NEZHAD, Fateme ZARE, Hadi AKBARI, and Aslan SADEGHDAGHIGHI
Healthy aging: Quality of life and health behaviours in students of the University of the Third Age – A preliminary study, Justyna Krzepota, Dorota Sadowska, and Beata Florkiewicz
How are the physical activity and anxiety levels of the university students affected during the coronavirus (Covid-19) pandemic?, Zehra Güçhan Topcu, Beliz Belgen Kaygısız, and Cisel Demiralp
How can cognitive science contribute to sport? How can sport contribute to neuroscience?, Slawomir Kujawski and Agnieszka Kujawska
How does history of sport rank in sciences – A discussion of the paradigm of the history of sport, Piotr Godlewski
How to HIIT while pregnant? The protocol characteristics and effects of high intensity interval training implemented during pregnancy – A systematic review, Anna Szumilewicz, Rita Santos-Rocha, Aneta Worska, Magdalena Piernicka, Hongli Yu, Simona Pajaujiene, Najmeh-Alsadat Shojaeian, and Miguel Angel Moviedo-Caro
Hypertension, physical activity and other associated factors in military personnel: A cross-sectional study, Lilian Cristina Xavier Martins
Identification of elite performance characteristics specific to anthropometric characteristics, athletic skills and motor competencies of combat athletes, Hilal Gürsoy and Umut Canli
Identification of objective (measurable) effects of systematic physical activity of young women participating in Slavica® Dance training, Justyna Bolek-Adamek and Damian Bojar
IL-6 and IL-1β responses to a carbohydrate-electrolyte drink in orienteering athletes, Gokhan Ipekoglu, Suleyman Gonulates, Fatmanur Er, Metin Yaman, Selma Karacan, Banu Cayci, and Filiz Colakoglu
Imagery use in rehabilitation after the knee joint arthroscopy, Dominika Wilczynska, Anna Lysak, and Magdalena Podczarska-Glowacka
Immediate and mid-term effects of elastic taping on gymnast’s postural control performance during a handstand, Pia M. Vinken and Thomas Heinen
Incidence of injuries in the opinion of young volleyball players and ways to prevent them, Monika Opanowska, Barbara Wilk, Malgorzata Kusmierczyk, and Karol Opanowski
Incidence of overweight and obesity in women aged 20–59 years from the Świętokrzyskie Region, Andrzej Jopkiewicz and Stanislaw Bogdan Nowak
Individualities of Cardiorespiratory Responsiveness to Shifts in Respiratory Homeostasis and Physical Exercise in Homogeneous Groups of High Performance Athletes, Viktor Mishchenko, Oksana Shynkaruk, Andrzej Suchanowski, Olena Lysenko, Tomasz Tomiak, Andrej Diachenko, and Adam Korol
Influence of experimental training with external resistance in a form of “kettlebell” on selected components of women’sphysical fitness, Tadeusz Ambrozy, Lucyna Kiszczak, Jaroslaw Omorczyk, Mariusz Ozimek, Tomasz Palka, Dawid Mucha, Arkadiusz Stanula, and Dariusz Mucha
Influence of functional abilities on the quality of refereeing in handball, Ivan Belcic, Lana Ruzic, and Alen Marosevic
Influence of Nordic Walking training on static and dynamic body balance among the elderly, Zbigniew Ossowski, Marek Wawryniuk, and Vida Janina Česnaitienė
Influence of sport activity on satisfaction with life and sense of coherence among physically disabled people, Artur Ziolkowski, Igor Zubrzycki, Aleksandra Blachnio, Pawel Drobnik, Barbara Zatanska, and Waldemar Moska
Influence of strength, endurance and concurrent training on the lipid profile and blood testosterone and cortisol response in young male wrestlers, Seyed Javad Mirghani, Hamid Agha Alinejad, Mohammad Ali Azarbayjani, Ahmad Mazidi, and Seyed Ali Mirghani
Influential factors in physical activity amongst pregnant women, Soheila Rabiepoor, Somayeh Rezavand, Atefeh Yas, and Narmin Ghanizadeh
Injuries and factors determining their occurrence in paratroopers of airborne forces, Bartosz Trybulec and Edyta Majchrzak
Innovative technologies in using Baltic amber for wellness, Anna Mikhaylova and Andrey Mikhaylov
Intermittent exercise models may be basic in research of creatine complex effects in aerobic and anaerobic performance of athletes and Cr supplementation influence, Anna Szczesna-Kaczmarek
In the footsteps of Joseph II. The potential of the new tourist route of the countries of the former Habsburg Empire from the perspective of cultural heritage tourism, Agnieszka Bogdal-Brzezinska
Investigation of athlete high school students' moral decision-making attitudes in terms of sport variables, Oğuz Özbek and Umut Nalbant
Investigation of the relationship between sit-and-reach flexibility and the height, the leg length and the trunk length in adolescent athletes, Bihter Akınoğlu, Büşra Paköz, Adnan Hasanoğlu, and Tuğba Kocahan
Investigation of the relationship between smart phone addiction and physical activity in university students, Ayşe Numanoğlu-Akbaş, Sinem Suner-Keklik, and Hatice Yakut
Iron metabolism and hepcidin concentration in teenagers before and after exercise in relation to the HFE gene status, Barbara Kaczorowska-Hac, Marcin Luszczyk, Jedrzej Antosiewicz, and Jan Jacek Kaczor
Is the use of pedometers feasible for identifying the volume and intensityof a balance specific exercise programme for older adults, Darja Rugelj and Renata Vauhnik
Judoists’ tactical and technical efficiency during the World Championships in 2014 and 2015, Marek Adam, Piotr Klimowicz, and Ryszard Pujszo
Junior High School Pupils’ Opinions on the Content and Conduct of Swimming Classes at School, Grzegorz Bielec
Justification of specific principles of state and public management for sports area development in Ukraine, Volodymyr Prikhodko, Oleksandr Tomenko, Pawel Radziejowski, Nina Dolbysheva, Dmytro Solovey, and Yaroslav Galan
Kinematic analysis as a part of objective method of functional classification in disability swimming – Pilot studies, Alicja K. Dziuba, Agata Kolodziej, and Anna Zurowska
Kinematic analysis of the block startand 20-metre acceleration phase in two highly-trained sprinters: A case report, Michal Janowski, Jacek Zielinski, Michal Wlodarczyk, and Krzysztof Kusy
Kinematics Tactics in Swimming Races on the Example of the Beijing 2008 Olympic Games and the Rome 2009 World Championships, Patrycja Lipinska
Kinematic Tactics in the Women's 800 m Freestyle Swimming Final at the Beijing 2008 Olympic Games, Patrycja Lipińska
Kinesio taping – a healing and supportive method in various fields of medicine, dentistry, sport and physiotherapy, Aleksandra Jaron, Berenika Konkol, Ewa Gabrysz-Trybek, Joanna Bladowska, Anna Grzywacz, Armin Nedjat, and Grzegorz Trybek
Lactate Threshold Changes in Soccer Players during the Preparation Period, Zbigniew Jastrzebski, Robert Dargiewicz, Wojciech Ignatiuk, Lukasz Radziminski, Pawel Rompa, and Anna Konieczna
Level of knowledge regarding health as well as health education and pro-health behaviours among students of physical education and other teaching specialisations, Grazyna Kosiba, Maria Gacek, Agnieszka Wojtowicz, and Magdalena Majer
Level of psychomotor abilities in handball goalkeepers, Pawel Krawczyk, Slawomir Bodasinski, Anna Bodasinska, and Boguslaw Słupczynski
Local cryotherapy in tennis elbow (lateral epicodylitis), Malgorzata Kawa and Malgorzata Kowza-Dzwonkowska
Lower limbs asymmetries in the agility and explosive strength in male football players, Sorin Albeanu, Robert Munteanu, Luminița Călinescu Brabiescu, Roberta Ghețu, Bogdan Burcea, and Cătălin Forțan
Macronutrients and water – do they matter in the context of cognitive performance in athletes?, Ewa Karpecka and Barbara Fraczek
Mass Media and Professional Sport, Zbigniew Dziubinski, Krzysztof W. Jankowski, Michal Lenartowicz, Julia Murrmann, and Piotr Rymarczyk
Media value of the Polish sports sponsorship market in the years 2015–2017, Gabriel Lasinski and Adam Pawlukiewicz
Mental and physical health in general population during COVID-19: Systematic review and narrative synthesis, Feifei Wang and Szilvia Boros
Meta-analyses of the effect of flossing on ankle range of motion and power jump performance, Anna Pisz, Katerina Kralova, Dusan Blazek, Artur Golas, and Petr Stastny
Methodological characteristics, physiological and physical effects, and future directions for velocity-based training in soccer: A systematic review, Jorge RIBEIRO, José AFONSO, Miguel CAMÕES, Hugo SARMENTO, Mário SÁ, Ricardo LIMA, and Filipe Manuel CLEMENTE
Methodology of physical exercise: A proposal and reliability of a questionnaire for fitness professionals, Francys Paula Cantieri, Antonio Carlos Gomes, Gustavo Aires de Arruda, Diogo Henrique Constantino Coledam, Edineia Aparecida Gomes Ribeiro, Mauro Virgilio Gomes de Barros, and Ágata Cristina Marques Aranha
Methods to encourage healthy eating in children: Review of current findings, Reda Moceviciene and Apolinaras Zaborskis
Model Characteristics of Special Fitness of Pole Vault Jumpers Aged 12-17, Kazimierz Kochanowicz and Mariusz Klimek
Model characteristics of sportsmen’ preparedness in kettlebell lifting, Konstiantyn Prontenko, Grygoriy Griban, Tetiana Plachynda, Ivan Mychka, Oksana Khurtenko, Bogdan Semeniv, Oleksandr Gnydiuk, Vadym Muzhychok, and Mykola Puzdymir
Models of speed development in soccer, Roksana Krosta, Milosz Drozd, Robert Goralczyk, Maciej Kostrzewa, Patricia Fischerova, and Angelina Ignatieva
Monitoring of the physical health state among 16–17-year-old female students, Oleksandr Mozolev
Motivation for Undertaking Extracurricular Physical Activity in Adolescents, Izabela Droblinska, Agata Hejmowska, and Natalia Mazurkiewicz
Motivations and effects of practicing Nordic Walking by elderly people, Andrzej Knapik, Edward Saulicz, Andrzej Mysliwiec, Mariola Saulicz, and Aneta Warmuz-Wancisiewicz
Motivations for undertaking physical activity by first-year students of Faculty of Physical Education in 2000 and 2010, Alicja Nowak-Zaleska, Ryszard Zaleski, Barbara Wilk, and Anna Walentukiewicz
Motives for participation in active sport tourism – participants of holiday windsurfing camps, Rajmund Tomik, Katarzyna Gorska, Adam Staszkiewicz, and Jacek Polechonski
Motor abilities necessary to be successful at dancing, Jadranka Vlasic, Goran Oreb, and Maja Horvatin-Fuckar
Multiple Influences Affecting the Women’s Choice of a Fitness Club, Anna Szumilewicz
Muscle bloodflow as an indicator of anaerobic threshold in young athletes – A near infrared spectroscopy study, Maciej Chroboczek, Magdalena Jakubowska, Sylwester Kujach, Marcin Luszczyk, and Radoslaw Laskowski
Muscle Strength and Power of Elite Female and Male Swimmers, Krzysztof Busko and Jan Gajewski
Muscle Strength and Technical Skills in 17–19-Year-Old Judoists, Marcin Dornowski, Wladyslaw Jagiello, and Miroslaw Smaruj
Muscle strength evaluation of limb dominance in prepubescent swimmers boys and girls, Aykut Özçadirci, Ferhat Öztürk, Şükrü Alpan Cinemre, and Gizem Irem Kinikli
Natural law and acts of extreme climbers – agonists of the mountain stadium, Andrzej Pawlucki
Neurofeedback needs support! Effects of neurofeedback-EEG training in terms of the level of attention and arousal control in sports shooters, Miroslaw Mikicin, Marta Sczypanska, and Katarzyna Skwarek
Obesity and overweight among children and adolescents in the light of health education principles, Adam Wiek, Katarzyna Tkacz, Waclaw Mozolewski, Malgorzata E. Kusmierczyk, and Sylwester Rybaczek
Olympism and himalaism, Andrzej Pawlucki
Opinions of the students of the University of the Third Age on selected health behaviors and social support – A comparative analysis, Ewa Kupcewicz, Malgorzata Kusmierczyk, Barbara Wilk, Monika Opanowska, and Marcin Pasek
Optimizing the assessment of motor skills in 6th grade pupils through multimedia means, Paul Szabo-Alexi, István Pocsai, and Mariana Szabo-Alexi
Organizational change and applicability of Six Sigma Management Modelin the Turkish National Soccer Team, Halil Orbay Cobanoglu, Mustafa Serdar Terekli, Necmi Gursaka, and Necip Serdar Sever
Outdoor vs indoor physical education lessons as an opportunity to shape environmental attitudes, Marcin Pasek
Paediatric physical activity and health: Moving towards a measure of quality, Cain C.T. Clark and Claire M. Barnes
Pain tolerance in sport, Ewelina Salwin and Agnieszka Zajac
Parental burnout as a health determinant in mothers raising disabled children, Aleksandra Sadziak, Wojciech Wilinski, and Marta Wieczorek
Participation trends and performance analysis of Turkey’s long-distance runs between 2007-2017, Melda Pelin Yargic, Naila Babayeva, Mehmet Sinan İyi̇soy, Galip Bilen Kurklu, and Gürhan Dönmez
Pedagogical aspects of child health promotion in the context of pre-school education, Ludmila Miklankova, Michaela Pugnerova, and Zdenek Rechtik
People with disabilities in sport – legal aspects of unethical performance enhancement in Paralympics, Jakub Zwierzchowski
Perceptive ability of female students of the University of the Third Age and its links with physical fitness and mood, Joanna Piotrowska, Monika Guszkowska, Ewa Kozdron, Ewa Niedzielska, Anna Les, and Bartlomiej Krynicki
Performing innovative business activity in sport in the Polish regulatory system, Szymon Gajda
Personality and temperament of Olympic taekwondo competitors and their level of advancement and sports performance, Marta Remiszewska, Jerzy F. Miller, Marek Graczyk, and Milena Lachowicz
Perspectives for improving organizational interaction in the process of developing the field of physical culture and sport, Oleh Mykolaiovych Varenyk
Physical Activity, Academic Performance and Cognition in Children and Adolescents. A Systematic Review, Eero Hapala
Physical activity and BMI in students beginning their studies at the Gdansk University of Physical Education and Sport in the academic year 1999/2000 and 2009/2010, Alicja Nowak-Zaleska, Ryszard Zaleski, Barbara Wilk, and Anna Walentukiewicz
Physical activity and body image of women: literature review, Sonia Mosur-Kaluza and Monika Guszkowska
Physical activity and depression in older adults in times of the COVID-19 pandemic, İnci Kesi̇lmi̇ş, Gülten Geçi̇tli̇, Seda Kavak, Süleyman Kostal, and Mehmet Melih Kesi̇lmi̇ş
Physical activity and dietary supplementation intake among postmenopausal women, Angelika Cisek-Wozniak, Kinga Mruczyk, and Rafal W. Wojciak
Physical activity and disability - a dichotomy in the space of personal security, Remigiusz Drozdz
Physical activity and gene association with human obesity, Katarzyna Switala and Agata Leonska-Duniec
Physical activity and other health-related behaviors in adults from Oradea, Romania. Facts and social factors, Raluca Buhaș, Sorana Săveanu, and Claudia Bacter
Physical activity and other selected determinants of the body mass index (BMI) in women aged 40–65 with type 2 diabetes from the Krakow population, Maria Gacek and Agnieszka Wojtowicz
Physical activity and spatial use during school breaks in children aged four, Oscar Romero Ramos, Emilio Fernández Rodríguez, Antonio Matas Terrón, Gloria Gonzále Campos, and Robert Podstawski
Physical activity and sport as a protective factor against health--threatening experiments with adulthood, Magdalena Jochimek, Daniel Krokosz, and Mariusz Lipowski
Physical activity and the impacts of built environment on the use of neighboring sports equipment by elementary and high schools: The case of the “Blue, White, Move” [Bleu, Blanc, Bouge] skating rink in Montreal-North, Romain Roult, Jean-Marc Adjizian, Sylvain Lefebvre, and Lucie Lapierre
Physical activity as a pro-health behaviour in the opinion of adult women, Maria Lipko and Anna Darmas
Physical activity in youth and level of kinesiophobia in older adults, Edward Saulicz, Andrzej Knapik, Mariola Saulicz, Pawel Linek, Jerzy Rottermund, Tomasz Wolny, and Andrzej Mysliwiec
Physical activity levels of rural and urban seniors in the region of Warmia and Mazury in Poland, Aneta Omelan, Robert Podstawski, Bogdan Wziatek, Rafael Merino-Marbán, and Oscar Romero-Ramos
Physical activity of school children and youth, Leszek Tomaczkowski and Joanna Klonowska
Physical activity of working age Wroclaw residents with reference to their income, Daniel Puciato, Michal Rozpara, Piotr Olesniewicz, Julita Markiewicz-Patkowska, and Soňa Jandová
Physical activity patterns and dietary habits of undergraduate students, Ebenezer Essaw, Monday Omoniyi Moses, Daniel Afrifa, Isaac Kwaku Acheampong, Winifred Mensah, and Lemuel Owusu
Physical activity profile of the referee and the assistant referee during official football matches, Bartosz Dolanski, Andrzej Szwarc, Bartosz Heinig, and Mateusz Sitek
Physical capacity and body composition in 13-16 year old soccer players during three-year training cycle, Anna Konieczna, Lukasz Radziminski, Jacek Paszulewicz, Guillermo F. Lopez-Sanchez, Paul Dragos, and Zbigniew Jstrzebski
Physical Effort Ability in Counter Movement Jump Depending on the Kind of Warm-Up and Surface Temperature of the Quadriceps, Jakub Grzegorz Adamczyk, Dariusz Boguszewski, and Marcin Siewierski
Physical fitness and selected parameters of the respiratory system and other somatic components among 12-year-old children, Marcin Pasek and Janusz Jerzemowski
Physical fitness, physical activity, psychosocial status and quality of life of adolescent siblings of neurologically disabled children, Elcin Mamak Celik, Arzu Daskapan, and Zehra Güçhan Topcu
Physical Performance, Body Composition and Body Balance in Relation to National Ranking Positions in Young Polish Tennis Players, Mateusz Karnia, Tomasz Garsztka, Mateusz Rynkiewicz, Tadeusz Rynkiewicz, Piotr Zurek, Marcin Luszczyk, Ewelina Sledziewska, and Ewa Ziemann
Physical training as the basis of professional activities of patrol policemen, Kostiantyn Prontenko, Valentin Bondarenko, Sergiy Bezpaliy, Dmytro Kyslenko, Yurii Lisnichenko, Vasyl Ollo, Alla Aloshyna, Olexandr Bychuk, and Volodymyr Smirnov
Plantar pressure distribution in ice skates while gliding and standing compared to barefoot and trainer conditions, Andrew Greenhalgh, Faye Chatterly, Cheryl Blewitt, Jonathan Sinclair, and Nachiappan Chockalingam
Polish adaptation and validation of the Anti-Fat Attitudes Scale – AFAS, Malgorzata Obara-Golebiewska and Justyna Michalek-Kwiecień
Polish Fans’ Emotions during EURO 2012, Ina Wilczewska and Pawel Boski
Position accuracy and fix rate of athletes in location monitoring, Cezary Specht and Tomasz Szot
Positive body image among Polish elite athletes, Aleksandra Budzisz and Krzysztof Sas-Nowosielski
Positive Personality Traits As an Element of Creating the Image of a Physical Education Teacher, Miroslaw Zalech
Posture of adolescent male handball players compared to non-athletes, Malgorzata Grabara
Praxeological evaluation of the efficiency in offensive activities of the individual football players as a determinant in rationalizing and shaping a sports game, Henryk Duda, Dariusz Mucha, Tadeusz Ambrozy, Jaroslaw Omorczyk, Robert Makuch, and Dawid Mucha
Predictors of mobility limitation in older adults: A structural equation modeling analysis, Azam Jafari, Nayyereh Aminisani, Seyed Morteza Shamshirgaran, Laven Rastgoo, and Neda Gilani
Predictors of physical activity for weekdays and weekends among adolescent – a cross-sectional study in Sarawak, Malaysia, Whye Lian Cheah, Helmy Hazmi, and Ching Thon Chang
Preferences in the use of nutritional supplements and the correctness of their selection for training purposes, Robert Korczak, Marek Kruszewski, Artur Kruszewski, Stanislaw Kuzmicki, Agnieszka Olszewska, Grzegorz Kepa, and Karol Landowski
Pre-performance rituals and anxiety among young Polish and Ukrainian football players, Joanna Basiaga-Pasternak
Prevalence of physical inactivity and associated factors among adults in Harar town, Eastern Ethiopia, Chalchisa Abdeta, Zelalem Teklemariam, and Berhanu Seyoum
Prevalence of physical inactivity and its geographical distribution in Yazd City, 2014–2015, Masoud Mirzaei, Mohsen Mirzaei, Seyed Ali Almodaresi, Hossein Fallahzadeh, Mahdi Shahryari, Shahin Eslami Farsani, and Seyyed Mohammad Hossein Hosseini
Preventing Osteoporosis among Underweight and Obese Sedentary Young Women, Nasim Habibzadeh
Professionalization of management in sports vis-a-vis the liability of management board members for the obligations of a sports club, Jakub Kosowski
Profile of sport competition anxiety trait and psychological coping skills among secondary school athletes in Enugu State, South East Nigeria, Tochi Emmanuel Iwuagwu, Joshua Emeka Umeifekwem, Samuel Ndubuisi Igwe, Okechukwu Kingsley Oforka, and Oluchukwu Precious Udeh
Proposal of an Observation Sheet for Basketball Players’ Performance Assessment, Andrzej Szwarc and Izabela Lekner
Proposal to use an obstructed timed “up & go” test to assess the risk of falling in healthy elderly individuals, Masanobu Uchiyama and Shinichi Demura
Psychological Aspects of the Polish National Team Performance at EURO 2012 Tournament in the Opinion of Students from Sports- and Humanities-Oriented Universities, Daniel Krokosz, Magdalena Jochimek, and Mariusz Lipowski
Psychological, social, and environmental predictors of physical activity among older adults: The socio-ecological approach using structural equation modeling analysis, Fatemeh Bakhtari, Batool Ahmad, Nayyereh Aminisani, Neda Gilani, and Hamid Allahverdipour
Psychometric properties and validation of the Polish adaptation of the Trait Sport-Confidence Inventory(TSCI-PL), Zuzanna Gazdowska, Dariusz Parzelski, and Robin Vealey
Psychophysical Motivational Effects of Music on Competitive Swimming, Stefan Szczepan and Leslaw Kulmatycki
Purslane supplementation lowers oxidative stress, inflammatory and muscle damage biomarkers after high-intensity intermittent exercise in female runners, Anis Charkhi Sahl Abad, Amine Ghram, Rahman Soori, Ali Akbarnejad, Fatemeh Azizi Ghuchan, Mohammad Mehdi Zare, Anthony C. Hackney, and Stephen J. Bailey
Quality of life, duration of the disease and the level of pain in patients with rheumatoid arthritis, Ewa Kupcewicz and Agnieszka Drejer
Quantitative and Qualitative Analysis of International Standing in Group Competition in the Sport of Rhythmic Gymnastics, Anna Kwitniewska, Marcin Dornowski, and Anita Hökelmann
Quantitative and qualitative criteria for assessing gait speed in women aged 60–75 years – A pilot study, Zbigniew OSSOWSKI
Quantitative and Qualitative Evaluation of Motor Coordination Abilities in Gymnast Girls Aged 7–9 Years, Kazimierz Kochanowicz, Lola Brygida Boraczynska, and Tomasz Boraczynski
Questionnaire of Sports Ethics – A Tool for Assessing Moral Behaviour in Sport, Artur Ziolkowski, Anna Strzalkowska, Wojciech Saklak, Barbara Zaranska, and Iwona Bonislawska
Range of motion and muscle strength deficits of patients with total hip arthroplasty after surgery, Aykut Özçadırcı, Ömür Çağlar, and Gürsoy Coşkun
Reconsidering on the Early Types of Football, Yiannis Giossos, Aristomenis Sotiropoulos, Athanasios Souglis, and Georgia Dafopoulou
Reduced serum concentrations of reactive oxygen and nitrogen species following strenuous exercise in the heat are not associ-ated with an upregulation in serum antioxidative capacity, Sebastian KELLER, Hannah Lisa NOTBOHM, Wilhelm BLOCH, and Moritz SCHUMANN
Rehabilitation of children with movement disorders resulting from cerebral palsy, Lyudmila V. Sharova, Nikolay M. Belokrylov, and Jana V. Nenakhova
Relations between Bioelectrical Muscles Activity and Isokinetic Strength Parameters in 17–19-Year-Old Judoists, Marcin Dornowski
Relationship between aerobic fitness, blood pressure and life satisfaction, Attila Szabo, Tamás Bőhm, and Ferenc Köteles
Relationship between age and handgrip strength indexes in elderly women with low bone mass. Preliminary study, Zbigniew Ossowski, Krzysztof Prusik, Jakub Kortas, Monika Wiech, Lukasz Bielawa, and Katarzyna Prusik
Relationship between lower limb power output, sprint and change of direction performance in soccer players., Monika Papla, Agata Latocha, Wojciech Grzyb, and Artur Gołaś
Relationship between motor skills and various sailing skills and sports performance – study using the DEMATEL approach, Jedrzej Charlampowicz
Relationships between Chosen Motor and Morphological Characteristics of Young Men and Women: Longitudinal Research, Marek Drozdowski and Ewa Ziolkowska-Lajp
Relationships between motor abilities and volleyball performance skills in 15-year-old talent-identified volleyball players, Dariusz Mroczek, Edward Superlak, Adam Kawczynski, and Jan Chmura
Relationships between postural stability in standing and handstand and psychological factors in athletes practicing artistic gymnastics, Jaroslaw Omorczyk, Agnieszka Zajac, and Ewa Puszczalowska-Lizis
Relationships between technical and physical match performance in elite soccer, Lukasz Radziminski, Andrzej Szwarc, Zbigniew Jastrzebski, and Agata Rzeszutko-Belzowska
Relative age effect in Polish National Football teams, Andrzej Szwarc, Bartosz Dolanski, Pawel Rompa, and Mateusz Sitek
Reliability and validity of the International Physical Activity Questionnaire in Lithuania, Alvydas Kalvenas, Ionuţ Burlacu, and Karim Abu-Omar
Religiousness and health locus of control in Polish Physical Education students, Monika Guszkowska and Anna Kuk
Resiliency in mainstream school teachers versus special school teachers, Aleksandra Sadziak, Wojciech Wilinski, and Marta Wieczorek
Respiratory System Parameters and Other Somatic Indicators of Fitness in Primary School Pupils Exemplified in the Pomeranian Province, Marcin Pasek and Janusz Jerzemowski
Retrospective attitudes towards the assessment system in physical education in the former Soviet Republic of Lithuania: Differences with regard to gender, education, age, and physical activity, Romualdas Malinauskas, Arunas Emeljanovas, and Vilija Malinauskiene
Risk Factors for Disagreement between Self and Proxy Reports on Physical Activity of Children and Young Adolescents, Aleksander Galas and Marzena Florek
Salivary molecules as indicators of hydration status, José MELÉNDEZ-GALLARDO Dr., Mariana FIGUEROA, Gonzalo BUTTI, Mauro IRIART, and María Lucía STEFANELLI
School injuries and their prevention from the present perspective, Václav Beranek, Petr Stastny, and Vit Novacek
Selected aspects of testing the positioning accuracy of GNSS receivers used in sports and recreation by dynamic measurements, Cezary Specht, Tomasz Szot, Mariusz Specht, and Pawel Dabrowski
Selected dietary restrictions and the frequency of alcohol consumption among adolescents, Mariusz Jaworski and Anna Fabisiak
Selected Health Attitudes (Physical Activity and Nutrition) of 18-Year-Old Girls Graduating from Secondary Schools of Tricity, Anna Walentukiewicz, Anna Lysak, and Barbara Wilk
Selected Socio-Educational and Personal Aspects of Conditioning Attitudes of Fair Play in Sport, Artur Ziolkowski, Wojciech Saklak, and Piotr Wlodarczyk
Self-regulation strategies used by men and women attending to fitness clubs, Krzysztof Sas-Nowosielski and Sylwia Szopa
Sense of coherence as a moderator of health- -related behavior of physical education teachers, Zaneta Szczepanska-Klunder and Mariusz Lipowski
Sensitivity to pain and strategies of coping with stress in combat athletes, Katarzyna Leznicka, Anna Starkowska, Agnieszka Lulinska, and Magdalena Kowalczyk
Short Hebrew International Physical Activity Questionnaire: Reliability and Validity, Eyal Weissblueth
Side to side differences in patellar tendon kinetics of the support limb during maximal instep soccer kicking, Jonathan Kenneth Sonclair, Hannah Shore, Stephen Atkins, and Sarah Jane Hobbs
Simple and Multiple Correlations between Emotional Intelligence and General Health in Personnel of Physical Education Offices, Farzad Maleki, Parvaneh Shafie Nia, Abdolhamid Habibi, and Esmael Saemi
Situational and Personal Determinants of Corruption in Sport, Jacek Gracz
Skeletal muscle index and its association with mobility among community‐dwelling older women, Zbigniew M. Ossowski
Social, Educational and Sports Character of Football Academy in Malbork, Wojciech Barnat, Zbigniew Jstrzebski, Anna Konieczna, Lukasz Radziminski, Ewelina Jaskulska, and Marta Bichowska
Socio-demographic and medical determinants of the quality of life in patients after myocardial infarction, Ewa Kupcewicz and Malgorzata Sawlewicz
Socio-Psychological Determinants of Physical Fitness and a Value System of a Reference Group Based on the Case of the Polish Handball Federation’s Referees, Piotr Wlodarczyk, Anna Strzalkowska, and Artur Ziolkowski
Somatotypes of athletes with physical disabilities and the type of activity they undertake, Agata Kamionka, Elzbieta Grzywacz, and Mariusz Lipowski
Some insights on physical education classes in primary and secondary schools in Bihor County, Romani, Claudia Georgescu, Roxana Firezar, and Petru Pețan
Spatial diversity of the activity of sports clubs in Poland in 2016, Tomasz Michalski and Tomasz Wiskulski
Special Fitness and the Effectiveness of Technical Preparation in Gymnastic Vault Event in Athletes at the Directed Stage, Andrzej Kochanowicz, Kazimierz Kochanowicz, and Stanislaw Sawczyn
Specifics of morphological factor among girls practicing artistic gymnastics at the stage of basic training, Wieslawa Pilewska, Robert Pilewski, and Agnieszka Barczewska
Specifics of Ventilatory and Heart Rate Chemosensitivity Related to Special Endurance Capacity in High Performance Alpinists and Endurance Athletes, Viktor Mishchenko, Anatoly Pavlik, and Andrzej Suchanowski
Sport activity – Systematic Approach to Science, Technology and Art. Part Two: Engineering Technology and Sport, Wlodzimierz S. Erdmann
Sport and public policy in Romania. Case study: Timisoara, Delia Nadolu
Sporting habits of university students in Hungary, Ildiko Balatoni, Henrietta Varga Szepne, Anetta Muller, Sandor Kovacs, Nikolett Kosztin, and Laszlo Csernoch
Sport, masculinity and gender relations, Arnaldo Spallacci
Sports Arena vs. Crowd Psychology – A Psychosocial Analysis of Polish Football Fans’ Participation in UEFA EURO 2012, Leslaw Kulmatycki
Sports events as a determinant of sport tourism, Wojciech Ratkowski and Jadwiga Ratkowska
Sports events as an effective way of brand marketing communication using the example of the Orlik sports facilities, Lukasz Strzelecki and Tomasz Czuba
Sportsman’s authority in the perspective of man’s weakness, Marcin Pasek
Sportsmanship and basic psychological needs in sports students, Germina-Alina Cosma, Alina Chiracu, Amalia-Raluca Stepan, Roxana Gatzel, Augustin Iancu, and Alexandru Cosma
Static balance and proprioception evaluation in deaf national basketball players, Gamze Cobanoglu, Sinem Suner-Keklik, Cagatay Gokdogan, Nihan Kafa, Seyfi Savas, and Nevin A. Guzel
Still unnoticed. Women in Polish sports associations. Content analysis of Polish, international, and British formal rules of sports organizations, Natalia Organista
Strategies of return to self-regulation among obese people: Implementation of goal’s intention and motivation to weight reduction, Malgorzata Obara-Golebiowska and Hanna Brycz
Stress and its management by students in the field of education, Irena Plevova, Lucie Kremenkova, and Michaela Pugnerova
Students’ attitude to and motivation for outdoor life, Inga Liepina and Daina Krausta
Students’ Knowledge Concerning the Correct Squat and the Elements of the Methodology of Teaching It, Dariusz Czaprowski, Agnieszka Kedra, and Ryszard Biernat
Studies of kicking of three targets – does sex differentiate the velocity of the taekwondo front kick?, Jacek Wasik, Dorota Ortenburger, and Tomasz Gora
Study on the efficiency of advanced pressing in the Premier League, Sorin Brîndescu, Francisc-Remus Datcu, and Ionuț-Alexadru Buda
Study regarding the role of motivation in the sport performance activities, Paul Florian Dragos
Supramaximal intermittent exercise ‒A comparison of effects on anaerobic and aerobic capacity in trained prepubertal boys and trained adults, Anna Szczęsna Kaczmarek
Systematic review of the bioecological theory in sport sciences, Marcio Domingues and Carlos Eduardo Barros Goncalves
Taijiquan in the prevention of symptoms of Parkinson’s disease – A comparative analysis of research results, Malgorzata Kawa, Mateusz Kajnat, and Krzysztof Klukowski
Task dependency of movement regulation in female gymnastic vaulting, Thomas Heinen, Isabell Artmann, Anja Brinker, and Marc Nicolaus
Temporal-spatial orientation in first-grade pupils from elementary school participating in Physical Education classes using Edubal educational balls, Sara Wawrzyniak
Test 8 × 32.8 m as a Diagnostic and Fitness Level Control Indicator in Basketball (Diagnostic Test in Basketball), Stanislaw Przybylski, Piotr Makar, and Grzegorz Bielec
The adolescent’s perceptions and reasons for enjoyment at physical education classes in four elementary Brazilian schools, Vanilson Batista Lemes, Caroline Brand, Camila Felin Fochesatto, Adroaldo Cezar Araujo Gaya, and Anelise Reis Gaya
The appeal of and interest in Nordic walking in the opinion of 9-18-year-old pupils from selected Tricity schools, Malgorzata Pogorzelska, Tomasz Frolowicz, Pawel Drobnik, Agnieszka Cybulska, Iwona Bonislawska, and Aleksandra Bartosiewicz
The application of bone morphogenetic proteins in medicine, dentistry, sport and rehabilitation: A review of literature, Aleksandra Jaron, Elzbieta Grzywacz, Natalia Kerber-Wyka, Sara Zacharska, Michal Lobacz, and Grzegorz Trybek
The assessment of intellectualisation of the movement techniques teaching in terms of effective and pro-health training in young football players, Henryk Duda, Dariusz Mucha, Tadeusz Ambrozy, Jaroslaw Omorczyk, Ewa Dybinska, and Dawid Mucha
The Assessment of the Quality of Health Related Websites by Students of Physical Education and Physiotherapy Using the DISCERN Instrument, Ida Laudanska-Krzeminska
The border as a resource – new places for tourism development. Evidence from two Carpathian tripoints, Marek Wieckowski
The characteristics of biofeedback techniques used in pelvic floor muscle training for healthy pregnant women – A narrative review, Monika Bludnicka, Magdalena Piernicka, and Anna Szumilewicz
The construction and empirical verification of the Sense of Team Efficacy Questionnaire (Kwestionariusz Poczucia Druzynowej Skutecznosci), Zuzanna Walach-Bista
The Construction of the Factor Model for Fitness Assessment in Ice Hockey Players, Marek Kokinda, Robert Kandrac, and Milan Turek
The Contest Effectiveness of the Men’s National Judo Team of Japan and Character of Their Technical-Tactical Preparation during the World Judo Championships 2010, Marek Adam, Slawomir Tyszkowski, and Miroslaw Smaruj
The dangers of travel – Banditry on the roads in the old days, Piotr Godlewski, Dariusz T. Skalski, and Robert Mruczyk
The diagnostic value of attributes from an optimum set of variables for explaining an outcome in powerlifting at the junior level, Lukasz Plociennik, Igor Rygula, Tomasz Dancewicz, and Krzysztof Łukaszuk
The economic and financial impact of the first phase of the COVID-19 pandemic on the sports market, Joanna Jedel and Marcin Burchard
The effectiveness of functional training on static balance, dynamic balance and flexibility of females with intellectual disability, Sakineh Farrokhian, Ghorban Hemati Alamdarloo, and Enayatollah Asadmanesh
The effectiveness of kettlebell exercises in the aspects of special efficiency training in American football, Marek Kruszewski, Artur Kruszewski, Stanislaw Kuzmicki, Robert Korczak, Rafal Tabecki, Karol Landowski, and Piotr Sitek
The effectiveness of open versus closed kinetic chain exercises on pain, function and range of motion in patients with knee osteoarthritis, Babatunde Olusola Adegoke, Arinola Olasumbo Sanya, Samuel Olusegun Ogunlade, and Oladapo Michael Olagbegi
The effectiveness of various verbal information in learning backward roll, Tomasz Niznikowski, Marta Nogal, Michal Biegajlo, Waldemar Wisniowski, and Ewelina Niznikowska
The effect of 3-week sanatorium rehabilitation on exercise capacity and subjective perception of health of patients with asthma and COPD, Rafal Szafraniec, Piotr Jozefowski, and Anna Chojnowska
The effect of a 6-week plyometric training on explosive power in volleyball players, Zbigniew Jastrzbeski, Krzysztof Wnorowski, Ryszard Mikolajewski, Ewelina Jaskulska, and Lukasz Radziminski
The effect of a single dose of the Thermo Speed Extreme (Olimp) thermogenic supplement on circulatory functions and body temperatures at rest in male and female subjects, Ilona Pokora, Lukasz Wolowski, and Piotr Wyderka
The effect of breath-hold diving on selected adaptive mechanisms in the circulatory-respiratory system in simulated static and dynamic apnoea, Magdalena Solich-Talanda, Robert Mikolajczyk, Robert Roczniok, and Aleksandra Zebrowska
The effect of caffeine on countermovement jump performance in recreationally trained women habituated to caffeine, Dawid Gawel, Magdalena Kaszuba, Zuzanna Komarek, Robert Krawczyk, Marta Bichowska, Marcin Jasinski, and Robert Trybulski
The effect of core strength training on flexibility and balance in sedentary healthy young individuals, Hatice Yakut and Burcu Talu
The effect of core training on dynamic balance and strength endurance in junior field hockey players, Senthilkumar RAMASAMY, John FRANKLIN, Pitchaimani GOVINDHARA, and Suganya PANNEERSELVAM
The effect of different doses of zinc supplementation on nail elements in elite female athletes, Gunay Eskici
The effect of eight weeks of core stability training on the lower extremity joints moment during single-leg drop landing, Faraj Fatahi, Gholamali Ghasemi, Mohamadtaghi Karimi, and Ramin Beyranvand
The effect of front and back squat techniques on peak loads experienced by the Achilles tendon, Jonathan Sinclair, Chris Edmundson, Stephen Atkins, Paul John Taylor, and Hayley Vincent
The effect of grit on leisure time physical activity. An application of the Theory of Planned Behaviour, Vello Hein, Andre Koka, Hanna Kalajas-Tilga, Henri Tilga, and Lennart Raudsepp
The Effect of Immediate Verbal Feedback on the Efficiency and the Effectiveness of Swimming, Krystyna Zaton and Stefan Szczepan
The effect of linear and daily undulating periodized resistance training on the neuromuscular function and the maximal quadriceps strength, Nasrin Abdi, Mohammad Reza Hamedinia, Zahra Izanloo, and Nosratollah Hedayatpour
The effect of nicotine on oral health, Grzegorz Trybek, Magda Aniko-Wlodarczyk, Olga Preuss, Piotr Kuligowski, Ewa Gabrysz-Trybek, Aleksandra Suchanecka, Patryk Niewczas, and Anna Grzywacz
The effect of regular aerobic exercises on premenstrual syndrome in sedentary women, Guner Cicek
The effect of rest interval length on the repetitions recovery during lower body resistance exercises, Hamid Arazi, Morteza Sangdevini, Mohammad Reza Hossein Abadi, and Amin Sohbatzadeh
The effect of shoulder injury prevention program on glenohumeral range of motion and upper extremity performance in adolescent throwers: A pilot study, Gamze Cobanoglu, Hasan Aka, and Nevin A. Guzel
The Effect of Sodium Bicarbonate Supplement on Lactic Acid, Ammonia and the Performance of 400 Meters Male Runners, Roghaye Jadidi Pouzash, Mohammad Ali Azarbayjani, Jadidi Jabriel Pouzesh, Karim Alamdari Azali, and Hoseyn Fatolahi
The effect of specific strength training on the quality of gymnastic elements execution in young gymnasts, Stanislaw Zasada, Mariusz Zasada, Andrzej Kochanowicz, Bartlomiej Niespodzinski, Michal Sawczyn, and Viktor Mishchenko
The effect of the cluster randomized HIPPA intervention on childcare children’s overall physical activity, Marjo Anette Mehtala, Arja Saakslahti, Anne Soini, Tuija Tammelin, Janne Kulmala, Jari Villberg, Kari Nissinen, and Marita Poskiparta
The effect of the dynamics of external load changes in the aspect of the lower limit response time of the competitors of mixed martial arts (MMA) taking into account weight categories and sport experience, Angelina Ignatjeva, Magdalena Nitychoruk, Artur Terbalyan, Alan Langer, Agata Wacek, and Adam Maszczyk
The effect of the therapeutic recreation program for children with autistic spectrum disorder on their social skills, Arzu Koçak Uyaroğlu, Ezgi Ertüzün, and Fatma Taş Arslan
The effect of vitamin D3 on the osteointegration of dental implants, Grzegorz Trybek, Magda Aniko Wlodarczyk, Jakub Kwiatek, Olga Preuss, Andrzej Brodkiewicz, Andrzej Sinicyn, and Anna Grzywacz
The effect on critical velocity of runnings with change of direction in soccer, Erdal Ari, Hamit Cihan, and Abdullah Çetindemir
The effects of concurrent visual versus verbal feedback on swimming strength task execution, Stefan Szczepan, Krystyna Zaton, Francisco Cuenca Fernández, Ana Gay, and Raúl Arellano
The effects of conventional and minimalist footwear on hip and knee joint kinetics during maximal depth jump, Jonathan Sinclair
The effects of CYP1A2 and ADORA2A genotypes association with acute caffeine intake on physiological effects and performance: A systematic review, Rabia Rümeysa KOCATÜRK, İlke KARAGÖZ, Ebru YANIK, Öznur Özge ÖZCAN, Türker Tekin ERGÜZEL, Mesut KARAHAN, and Nevzat TARHAN
The effects of physical activity on glycaemic control in children and adolescents with type 1 diabetes mellitus participating in diabetes camps, Marcin Sikora, Anna Zwierzchowska, Marzena Jaworska, Magdalena Solich Talanda, Rafal Mikolajczyk, and Aleksandra Zebrowska
The effects of the body mass index on the physical function and the quality of life in the elderly, Raziye Şavkın, Gökhan Bayrak, and Nihal Büker
The effects of Watsu therapy on autonomic cardiovascular modulation and flexibility of children with cerebral palsy, Ertan Tufekcioglu
The Effects of Whey Protein Supplementation on Performance and Hormonal Adaptations Following Resistance Training in Novice Men, Hamid Arazi, Mehdi Hakimi, and Kako Hoseini
The Efficiency Model of Goalkeeper’s Actions in Soccer, Andrzej Szwarc, Patrycja Lipinska, and Michal Chamera
The efficiency of actions of goalkeepers from sports effective teams in a game of futsal in matches of the final tournament of the World and European Championships in 2012, Mateusz Oszmaniec and Andrzej Szwarc
The efficiency of executing technical actions by female volleyball players depending on their positions on the court, Karol Cieminski
The Efficiency of Players of Action-Effective Football Teams in One against One Situations, Andrzej Szwarc, Krzysztof Kromke, and Patrycja Lipinska
The entrepreneurship of host cities of the Olympic Games – Between success and social destruction, Joanna Jedel and Jaroslaw Zietarski
The Evolution of Physical Activity Guidelines, Monika Piatkowska and Ingrid Ružbarská
The examination of some anthropometric and motoric characteristics of students aged eight years according to their maturation level, Erdal Ari and Gökhan Deliceoglu
The Fate of Potassium Ions Released from Contractile Muscle during Repeated Supramaximal Exercise, Anna Szczesna-Kaczmarek
The Features of Functional Capabilities of Elite Basketball Players Related to Game Function, Olena Lysenko
The funding of professional sports entities by state-owned companies and private institutions. The necessity or philanthropy?, Joanna Jedel
The hostility syndrome as a profile differentiating football spectators, Karol Gorner, Janusz Zielinski, and Adam Jurczak
The Image of a Football Fan as Depicted in Research Literature and the Present Study, Franciszek Makurat
The Impact of 32 Days’ Exposure to Hypobaric Hypoxia on Physiological Cost of Sub-Maximal Work Performed at the Sea Level, Sylwester Kujach, Tomasz Grzywacz, Ewa Ziemann, Robert Szymczak, Marcin Luszczyk, and Radoslaw Laskowski
The impact of circuit resistance training on serum glucose, insulin resistance and health related physical fitness in elderly men with type 2 diabetes, Hamid Arazi, Roghayeh Gholizadeh, Amin Sohbatzadeh, and Ehsan Eghbali
The impact of classified and unclassified techniques on the male medalists’ offensive activity at the 2004–2016 Olympic Games, Amar Ait Ali Yahia
The impact of horseback riding on the balance of 7-year-old children, Predrag Ilić, Aleksandra Aleksić-Veljković, and Miljan Hadžović
The impact of local public policies on sports performance. Oradea – An example of success, Sorin Buhaş, Raluca Buhaş, Vasile Grama, Grigore Vasile Herman, and Paul Dragoș
The impact of shock wave therapy on reducing pain in patients with plantar fasciitis, Zaneta Galecka-Szczerba, Malgorzata Kawa, and Magdalena Podczarska-Glowacka
The impact of strength training on the improvement of jumping ability and selected power parameters of the lower limbs in soccer players, Patricia Fischerova, Magdalena Nitychoruk, Wojciech Smolka, Marcin Zak, Artur Golas, and Adam Maszczyk
The impact of the visual concurrent swimming speed control on improving the economization of swimming, Stefan Szczepan, Krystyna Zaton, and Jacek Borkowski
The importance of functional diagnostics in preventing and rehabilitating gymnast injuries with the assistance of the tensiomyography (TMG) method: A case study, Almir Atikovic, Mitija Samardzija Pavletic, and Muhamed Tabakovic
The importance of the type of sport and life experience in the dual career in elite sport based on the analysis of Poland, Marek Graczyk, Paul I. Wylleman, Anna Nawrocka, Pawel A. Atroszko, Waldemar Moska, Tomasz Tomiak, and Hubert Krzysztofiak
The incidence and the type of stomatognathic disorders in patients with Gardner syndrome. A systematic review, Olga Preuss, Aleksandra Jaron, Anna Grzywacz, Magda Aniko-Wlodarczyk, and Grzegorz Trybek
The individual technical and tactical profile of a leading Polish judoka in the +100 kg weight category and his somatic composition in comparison to the world elite, Stanislaw Kuzmicki, Artur Kruszewski, Marek Kruszewski, Marek Adam, Maciej Sarnacki, and Ryszard Pujszo
The influence of dance on selected risk factors of falls in Parkinson’s disease patients – A pilot study, Bogna Listewnik and Zbigniew Marcin Ossowski
The Influence of functional training on biomotor skills in girl tennis players aged 10–12, Oktay Zırhlı and Nevzat Demirci
The influence of intention implementation on throw effectiveness of young basketball players, Dominika Wilczynska, Patrycja Lipinska, and Malgorzata Wolujewicz-Czerlonko
The influence of lower extremity coronal plane movements on the passive regulation of instantaneous loading mechanics during running, Jonathan Kenneth Sinclair, Paul John Taylor, and Sarah Jane Hobbs
The influence of socioeconomic and psychological factors on the popularity of sauna treatment among female university students, Robert Podstawski, Antti Honkanen, Anja Tuohino, and Renata Gizinska
The Influence of Various Fitness Forms on the Reduction of the Adipose Tissue, Jakub Grzegorz Adamczyk, Karolina Brzezek-Zukowska, and Dariusz Boguszewski
The influence of whole body cryotherapy on plasma concentration of melatonin and serotonin in patients with osteoarthrosis of the lumbar spine, Marta Barlowska-Trybulec, Joanna Szklarczyk, and Jolanta Jaworek
The influence of whole body cryotherapy on the functional efficiency in patients with spondyloarthrosis of the lumbar spine, Marta Barlowska-Trybulec and Jolanta Jaworek
The institutional effect on leisure time and competitive sports at higher education colleges and universities in the Carpathian Basin, Klára Kovács, Marianna Moravecz, Zsuzsa Nagy, Dávid Rábai, and Dániel Szabó
The investigation of the relationship between perceived freedom and brief resilience: The role of participation in physical activity, Tülay Avcı Taşkıran and Bülent Gürbüz
The kinematics of taekwon-do back kick, Jacek Wasik and Tomasz Gora
The Level of Aerobic and Anaerobic Capacity and the Results of a Special Mobility Fitness Test of Female Judo Competitors Aged 16–18 Years, Beata Wolska-Paczoska
The Level of Aerobic and Anaerobic Capacity and the Results of a Special Mobility Fitness Test of Female Judo Contestants, Beata Wolska, Valerij Smulskij, and Wladyslaw Jagiello
The level of body balance in a handstand and the effectiveness of sports training in gymnastics, Andrzej Kochanowicz, Kazimierz Kochanowicz, Bartlomiej Niespodzinski, Jan Mieszkowski, and Leon Biskup
The Level of Physical Development and Physical Fitness in 6–7-Year-Old Children from School and Pre-School Institutions in Gdansk, Malgorzata Resiak and Aleksandra Resiak
The level of selected coordination abilities in badminton players at various ages and sport skill levels as compared to non-athletes, Janusz Jaworski, Grzegorz Lech, Michal Zak, Eligiusz Madejski, and Katarzyna Szczepanik
The level of somatic health, sports specialization and alification of an athlete as indicators of intermediate selection in the mixed martial arts, Alexander Alexandrovich Gorelov, Vladimir Mikhailovich Voronov, Andrei Ivanovich Krylov, and Viktor Leonidovich Kondakov
The link between body mass index (BMI) and bone properties, muscle strength, and motor coordination in boys and girls aged 7−9, Ester Goldstein, Ella Shoval, Michal Arnon, and Gershon Tenenbaum
The location of back pain as a factor differentiating the physical fitness of cadets of the Military Academy of Land Forces, Dariusz Lenart
The Long Lasting Effects of Whole Body Rotation Vibration in a Fitness Exercise Program on Flexibility and Motor Coordination in Young Females, Tomasz Tomiak, Maria Agnieszka Niewiadomska, Mariusz Zasada, Ludmila J. Melnik, Viktor S. Mishchenko, and Stanislaw Sawczyn
The method of goalkeeper’s evaluation in futsal, Andrzej Szwarc, Mateusz Oszmaniec, and Patrycja Lipinska
The Modulation of Verbal Information As a Factor Stimulating Conscious Differentiation of Kinaesthetic Sensations in the Aquatic Environment, Andrzej Klarowicz, Bartosz Groffik, and Marek Rejman
The perception of geography in school and society, Grigore Vasile Herman, Mihaela Simona Biriș, Dorina Camelia Ilieș, Tudor Caciora, Alexandru Ilieș, Jan A. Wendt, and Daniela Sopota
The place of bodily asceticism in a nation’s social structure, Andrzej Pawlucki
The place of outdoor schools in primary education in the context of their content focus, Karol Gorner, Julia Vitkova, and Adam Jurczak
The positive role of kinesio taping in adjunctive therapy of static plano-valgusfeet in children between the ages of 5 and 7, Agnieszka Straczynska, Jacek Kruczynski, Agnieszka Radziminska, Magdalena Weber-Rajek, Ewelina Lulinska-Kuklik, and Aleksander Goch
The potential role of selected body composition phenotypes in the interpretation of the exercise-induced components of the insulin-like growth factor systems, Gökhan UMUTLU and Nevzat DEMIRCI
The professional profile of a leisure time animator in tourism and recreation services, Magdalena Rokicka-Hebel, Julia Ziolkowska, and Aleksandra Patyna
The quality of life, neck and shoulder area dysfunction and upper body posture among people with and without moderate myopia, Hanna Kalajas-Tilga, Kuldar Kaljurand, and Doris Vahtrik
The quality of life profile among students of the University of the Third Age, Ewa Kupcewicz, Malgorzata Kusmierczyk, Barbara Wilk, Agnieszka Zajaczkowska, and Aleksandra Zakrzewska
The Range of Thoracic-Lumbar Segment of Spine Mobility in Saggital and Transverse Plane among Young Men Divided into Three Groups Differing in the Current Commitment to Physical Activity, Monika Orzechowska and Elzbieta Pretkiewicz-Abacjew
The relation between selected anthropometric variables and the sports results of early pubescent swimmers, Grzegorz Bielec and Daniel Jurak
The relationship between chosen kinematic parameters of the aerial cartwheel on the balance beam during skill learning, Aleksandra Aleksić-Veljković, Kamenka Živčić Marković, and Lucija Milčić
The relationship between motivation, perceived Motivational Climate, Task and Ego Orientation, and Perceived Coach Autonomy in young ice hockey players, Arne Martin Jakobsen
The relationship between perceived freedom, leisure involvement, and happiness of individuals participating in physical activities, Emrah Serdar and Duygu Harmandar Demirel
The relationship between physical activity levels and health-related quality of life in elderly individuals aged 65 years and above with a chronic disease, Nevzat Demirci, Pervin Toptaş Demirci, and Oktay Zırhlı
The relationship between scapular endurance and core endurance in elite amputee football players, Gurkan Gunaydin
The relatıonship between shooting performance and respiratory muscle strength in archers aged 9-12, Özgür Bostanci, Menderes Kabadayi, Muhammet Hakan Mayda, Ali Kerim Yilmaz, and Coşkun Yilmaz
The relationship between university students' psychological resilience and anxiety levels and comparising in terms of physical activity levels gender and academic achievement, Abdurrahman Demi̇r and Ali İlhan Barut
The relationship between upper extremity strength and performance in elite amputee football players, Gurkan Gunaydin
The relationship between vertical jump performance during different training periods and results of 200m-sprint, Pawel Siembida, Magdalena Zawadka, and Piotr Gawda
The relative age effect in FIFA U-17 World Cup: The role of the playing position and the continent, Ali ̇ Işın and Tuba Melekoğlu
The relative age-related participation trends in European Badminton, Mert Bilgic and Erhan Devrilmez
The reliability and intensity dependence of maximum mouth pressure during bench press exercise in healthy athletes, Dusan Blazek, Anna Pisz, Ondrej Pecha, and Petr Kubový
The results of judo fights during the 2018–2019 World Championships, Barbara Sulecka, Marek Adam, and Beata Wolska
The road to championship: An example of an individual with autism spectrum disorder, Halil SAROL, Rıfat Kerem GÜRKAN, and Bülent GÜRBÜZ
The role of myofascial massage in spinal pains in professionally active women, Malgorzata Kawa, Karol Orlowski, and Malgorzata Kowza-Dzwonkowska
The role of physical activity in instilling healthy lifestyle habits in children, Malgorzata Kostecka, Monika Bojanowska, and Monika Stoma
The role of physical activity in supporting treatment of coxarthrosis symptoms in elderly patients, Malgorzata Kawa, Malgorzata Kowza-Dzwonkowska, and Agnieszka Schenk
The role of selected intrapsychic factors in alpine skiing instruction, Krzysztof Makowski, Piotr Aschenbrenner, and Bartosz Krawczynski
The role of self-efficacy in undertaking health-seeking behaviours by physical education teachers, Zaneta Szczepanska-Klunder and Mariusz Lipowski
The set of test tasks assessing special physical fitness of 17-year-old soccer players, Andrzej Szwarc, Bartosz Dolanski, and Patrycja Lipinska
The somatic physique versus the sports result of tennis players of the Pupils’ Sports Club “Return” Lomza, Poland, Kazimierz Kochanowicz and Tomasz Waldzinski
The specificity of motivations in different combat sports and different lengths of the sports career, Beata Wolska, Ryszard Pujszo, Patrycja Janowska, Marta Wojdat, Magdalena Zajac, and Malgorzata Pujszo
The State of Knowledge of Dietary, Physiological and Pharmacological Supplementation and the Preferential Use of These Substances by Persons Practising Recreational Bodybuilding, Marek Kruszewski, Wladyslaw Jagiello, and Rafal Kutwin
The Study of the Factors Affecting Stadium Attendance of Yankees' Fans, Aydogan Soyguden and Robert C. Schneider
The use of combination therapy in rehabilitation of patients with hip osteoarthritis – preliminary report, Magdalena Podczarska-Glowacka, Anna Lysak, and Rafal Szulc-Cieplicki
The Value of Education and Work in the Representatives of Gymnasts’ Opinion, Anna Perzynska-Biskup and Stanislaw Sawczyn
The Views of Women Practising Artistic Gymnastics, Rhythmic Gymnastics and Acrobatics Gymnastics on Their Disciplines, Anna Perzynska-Biskup, Leon Biskup, and Stanislaw Sawczyn
Time-motion characteristics of match-play in elite Polish youth soccer players of various playing positions, Bartosz Dolanski, Pawel Rompa, Liu Hongyou, Karol Wasilewski, and Andrzej Szwarc
TNFA expression level changes observed in response to the Wingate Anaerobic Test in non-trained and trained individuals, Agnieszka Maciejewska-Skrendo, Jan Mieszkowski, Andrzej Kochanowicz, Blazej Stankiewicz, Pawel Cieszczyk, Katarzyna Switala, Gilmara Gomes de Assis, Katarzyna Kecler, Maciej Tarnowski, and Marek Sawczuk
Too masculine for healthcare, too feminine for intense sports: correlation between gender conformity and pro-health behaviours, Aleksandra Pawlowska, Kornelia Lipowska, and Daniel Krokosz
Tourism in Apuseni Mountains (Romania) – A technical proposal, Gheorghe Lucaciu, Marius Alin Marinău, Mirela Ștef, Dana Ioana Cristea, and Dariusz Jacek Olszewski-Strzyżowski
Tourism promotion system in Poland in the context of selected National Strategic Documents, Rafal Szmytke
Trainers and sports clubs civil liability for contestants’ injuries caused during sports training or competition as regulated in the Polish legal system?, Cezary Waldzinski, Ewa Waldzinska, Aleksandra Durzynska, Tomasz Waldzinski, and Kazimierz Kochanowicz
Training Load Structure of Young Soccer Players in a Typical Training Microcycle during the Competitive and the Transition Period, Andrzej Glowacki, Wojciech Ignatiuk, Anna Konieczna, and Zbigniew Jastrzebski
Training-related modulations of the respiratory hypoxic and hypercapnic response sensitivity in young elite endurance athletes, Tomasz Tomiak, Olena Lusenko, and Viktor Mishchenko
Trends in the gameplay of European football players, Andrzej Soroka
Type of education and life experiencesin the dual career, Marek Graczyk, Anna Nawrocka, Paul Wylleman, Waldemar Moska, Tomasz Tomiak, Milena Lachowicz, and Pawel Drobnik
Typology of consumer behaviors during the 2012 UEFA European Championships, Monika Piatkowska, Sylwia Goclowska, and Jolanta Zysko
Underweight, overweight and obesity in boys and girls at the age of 7-18 years from the Podlaskie Province (Poland) in the years 1986 and 2006, Jerzy Saczuk and Agnieszka Wasiluk
Urban green spaces - A support for physical activities and tourism. Case study Oradea Municipality, Bihor, Romania, Claudiu Filimon, Corina Criste Tătar, Luminița Anișoara Filimon, and Laura Mariana Herman
Usage of near infrared spectroscopy in physiotherapy, Maciej Chroboczek, Aleksandra Jabłonska, Rafal Kubiak, Sylwester Kujach, Marcin Luszczyk, and Radoslaw Laskowski
Validation of accelerometer for measuring physical activity in free-living individuals, George O. Agogo, Hilko van der Voet, Paul J.M. Hulshof, Pieter van ’t Veer, Laura Trijsburg, Fred A. van Eeuwijk, and Hendriek C. Boshuizen
Validation of the Lithuanian version of the Perceived Parental Success Standards in Sport Scale (PPSSS), Enrika Kromerova-Dubinskiene and Saulius Sukys
Vertical jump peak power estimation in young male gymnasts, Andrzej Kochanowicz, Bartłomiej Niespodzinski, Jan Mieszkowski, Kaizmierz Kochanowicz, and Mariusz Zasada
Views on the quality of life of people with disabilities in the light of their involvement in sport activities, Remigiusz Drozdz
Volleyball players’ somatic composition in the light of sports results at 2014 FIVB Volleyball Men's World Championship, Krzysztof Wnorowski and Karol Cieminski
Ways of settling a judo fight at consecutive stages of sports competitions, Marek Adam, Beata Wolska, and Sergey Tabakov
Well-being and mental health − diet, supplements, exercise or sleep? A review of reports from the last five years, Elzbieta Grzywacz and Aleksandra Jaron
Workplace exercises. Improvement of postural stability of office workers with spine dysfunctions following a 21-week health training programme, Malłgorzata Kalwa, Bozena Ostrowska, Urszula Zywien, and Tadeusz Stefaniak