1. School of Physical Education and Sport, Adam Mickiewicz University in Poznan, Poznan, Poland.
2. Department of Psychology, Poznan University of Physical Education, Poznan, Poland.
3. Department of Theory of Sport, Poznan University of Physical Education, Poznan, Poland.
4. Department of Team Sports Games, University School of Physical Education, Wroclaw, Poland.
5. Department of Physical Therapy, University of North Georgia, Dahlonega, GA, USA.