This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Agnieszka Szpala
Department of Biomechanics, University School of Physical Education in Wroclaw
Alicja Rutkowska-Kucharska
Department of Biomechanics, University School of Physical Education in Wroclaw