1. State University of Applied Sciences, Konin, Poland;
2. Theory of Sports Department, University of Physical Education, Poznań, Poland;
3. Department of Recreation, University of Physical Education, Poznań, Poland;
4. Stanisław Staszic University of Applied Science, Pila, Poland;
5. Research Center in Sports Sciences, Health Sciences and Human Development (CIDESD), and Sport Science Department, Polytechnic Institute of Bragança, Bragança, Portugal
6. Department of Kinesiology and Health Education, University of Texas at Austin, Austin, TX, USA