Stipe Blažević¹, Vesna Širić² and Žarko Kostovski³
¹ Department of Kinesiology, Faculty of Economics, Rijeka, Croatia
² Faculty of Law, Osijek, Croatia
³ Faculty of physical culture, Skopje, Macedonia

Viktorija Trninić¹, Vladan Papić² and Marko Trninić¹
¹Faculty of kinesiology, Split, Croatia
²Faculty of sciences, Split, Croatia

Damjan Jakšić and Milan Cvetković
Faculty of Sport and Physical Education, Novi Sad, Serbia

Michael Chia
National Institute of Education, Nanyang Technological University, Singapore

Slavko Trninić ¹, Vladan Papić ²and Damir Vukičević ²
¹Faculty of kinesiology, University of Split, Croatia
²The Faculty of science, University of Split, Croatia

Ján Hianik Comenius
University, Faculty of Physical Education and Sports, Slovakia

Stipe Blažević ¹, Vesna Širić ²and Ante Matas ³
¹Kinesiology department, Faculty of Economy, University of Rijeka, Croatia
²Faculty of Law, University J. J. Strossmayer of Osijek, Croatia
³Faculty of kinesiology, University of Split, Croatia

Safet Kapo ¹, Dobromir Bonacin ², Izet Rađo ¹, Husnija Kajmović ¹and Branko Cikatić¹
¹Faculty of Sport and Physical Education, University of Sarajevo, Bosnia and Herzegovina
²Faculty of Kinesiology, University of Travnik, Bosnia and Herzegovina

Nikša Đurović ¹, Vinko Lozovina ²and Duje Mrduljaš ¹
¹Tennis club “Split”, Croatia
²Faculty of Maritime studies, Split, Croatia

Slobodan Simović and Jasmin Komić
Faculty of Physical Education and Sport, University of Banja Luka, Bosnia & Herzegovina