*Department of Physiological and Medical Sciences, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland;
†Department of Medical Sciences, The Wojciech Korfanty School of Economics, Katowice, Poland;
‡Department of Sports Theory, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland; and
§Department of Physiology, Medical University of Silesia, Katowice, Poland.
Corresponding Author: Aleksandra Zebrowska, Department of Physiological and Medical Sciences, The Jerzy Kukuczka Academy of Physical Education, 72A, Mikołowska St, 40-065 Katowice, Poland ([email protected]).
Supported by departmental sources.
The authors report no conflicts of interest.
The study was approved by the Local Ethics Committee.