1. Department of General and Applied Kinesiology, Faculty of Kinesiology, University of Zagreb, Zagreb, Croatia
2. Department of Physical Activities and Health Sciences, Faculty of Sports Studies, Masaryk University, Brno, Czech Republic
3. Department of Physical Education, Secondary school ‘Gospodarska škola Varaždin’, Varaždin, Croatia
4. Department of Physical Education and Sport, Catholic University in Ružomberok, Ružomberok, Slovakia