Authors
Marzena Malara
Faculty of Biomedical Sciences, Józef Piłsudski University of Physical Education, Warsaw, Poland
Grażyna Lutosławska
Faculty of Biomedical Sciences, Józef Piłsudski University of Physical Education, Warsaw, Poland
Krzysztof Mazurek
Olsztyn College, Department of Health Sciences, Olsztyn, Poland
Anna Kęska
Faculty of Biomedical Sciences, Józef Piłsudski University of Physical Education, Warsaw, Poland
Joanna Tkaczyk
Faculty of Biomedical Sciences, Józef Piłsudski University of Physical Education, Warsaw, Poland