Authors
Jacek Wąsik
Department of Kinesiology and Health Prevention, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Dariusz Mosler
Department of Kinesiology and Health Prevention, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Dorota Ortenburger
Department of Kinesiology and Health Prevention, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Tomasz Góra
Department of Kinesiology and Health Prevention, Jan Dlugosz University in Czestochowa, Częstochowa, Poland