1. Department of Physical Education and Sport, University of Madeira, Funchal, Portugal;
2. Department of Mathematical Sciences, University of Essex, Colchester, UK;
3. CIFI2D, Faculty of Sport, University of Porto, Porto, Portugal;
4. TORM, FLSC, London Metropolitan University, London, UK;
5. Faculty of Kinesiology and Rehabilitation Sciences, Department of Kinesiology, Physical Activity, Sports & Health Research Group, KU Leuven, Leuven, Belgium;
6. Department of Public Health Sciences and Department of Medicine, University of Chicago Biological Sciences, Chicago, IL, USA;
7. Department of Kinesiology and Health Education, University of Texas, Austin, TX, USA