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Marcin Śliwa
Józef Piłsudski University of Physical Education in Warsaw,
Faculty of Physical Education and Health in Biała Podlaska, Department of Sports SciencesPoland
Jerzy Sadowski
Józef Piłsudski University of Physical Education in Warsaw,
Faculty of Physical Education and Health in Biała Podlaska, Department of Sports SciencesPoland
Mariusz Buszta
Department of Humanities and Social Sciences,
Poland