1. Department of Ergonomics, Central Institute for Labour Protection–National Research Institute (CIOP-PIB), 00-701 Warsaw, Poland
2. Faculty of Physical Education, Józef Piłsudski University of Physical Education, 00-968 Warsaw, Poland
3. Department of Physiology, Institute of Sport-National Research Institute, 01-982 Warsaw, Poland
4. Department of Anatomy and Biomechanics, Kazimierz Wielki University, 85-091 Bydgoszcz, Poland