1. Research Centre in Physical Activity, Health and Leisure (CIAFEL), Faculty of Sport, University of Porto, 4200-450 Porto, Portugal
2. Portugal Football School, Portuguese Football Federation (FPF), 1495-433 Cruz Quebrada, Portugal
3. CIDEFES, Universidade Lusófona, 1749-024 Lisboa, Portugal
4. CINTESIS@RISE, NOVA Medical School (NMS), Faculdade de Ciências Médicas (FCM), Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal
5. Faculty of Sports Science and Physical Education, University of Coimbra, 3040-248 Coimbra, Portugal