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Igor Cieśliński
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education and Sport in Biała Podlaska, Department of Theory and Methodology of Physical Education
Ireneusz Chaliburda
Józef Piłsudski University of Physical Education in Warsaw, Faculty of Physical Education and Sport in Biała Podlaska, Department of Anthropology and Anthropomotorics