1 Department of Human Biology, Józef Piłsudski University of Physical Education in Warsaw, Marymoncka 34, 00-968, Warsaw, Poland.
2 Department of Theory of Sport, Józef Piłsudski University of Physical Education in Warsaw, Marymoncka 34, 00-968, Warsaw, Poland.
3 Department of Sport Games, Józef Piłsudski University of Physical Education in Warsaw, Marymoncka 34, 00-968, Warsaw, Poland. karol.gryko@awf.edu.pl.
4 Department of Team Sport Games, University School of Physical Education in Wrocław, Al. Ignacego Jana Paderewskiego 35, 51-612, Wrocław, Poland.