Johnny Padulo1,2,3, Andrea De Giorgio4,5. 1. Faculty of Kinesiology, University of Split, Split, Croatia. sportcinetic@gmail.com. 2. Faculty of Psychology, University eCampus, Novedrate, Italy. sportcinetic@gmail.com. 3. Research Laboratory "Sport Performance Optimization" National Center of Medicine and Sciences in Sport (CNMSS), Tunis, Tunisia. sportcinetic@gmail.com. 4. Faculty of Psychology, University eCampus, Novedrate, Italy. 5. Department of Psychology, Catholic University, Milan, Italy.