Authors
Maciej Jaguszewski
Calculation Department, Poznań University of Physical Education
Jan M. Konarski
Theory of Sport Department, Poznań University of Physical Education, Poland
Magdalena Lewandowska
Calculation Department, Poznań University of Physical Education
Tomas Maly
Charles University in Prague, Faculty of Physical Education and Sport, Czech Republic
Bert B. Little
University of Louisville, School of Public Health and Information Sciences, Louisville, United States of America
Robert M. Malina
University of Louisville, School of Public Health and Information Sciences, Louisville, United States of America
University of Texas at Austin, Department of Kinesiology and Health Education, United States of America