Authors
Grzegorz Szlachta
Institute of Physiotherapy and Health Sciences, Katowice, Poland
Motion Analysis Laboratory, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland
Rafał Gnat
Institute of Physiotherapy and Health Sciences, Katowice, Poland
Motion Analysis Laboratory, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland
Maciej Biały
Institute of Physiotherapy and Health Sciences, Katowice, Poland