Authors
Marek Kruszewski
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Warsaw, Poland
Artur Kruszewski
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Warsaw, Poland
Rafał Tabęcki
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Warsaw, Poland
Bartłomiej Mierzejewski
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Warsaw, Poland
Łukasz Pągowski
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education, Warsaw, Poland