1. Research Center for High Performance Sport - Catholic University of Murcia , Murcia , Spain
2. NAR - Nucleus of High Performance in Sport , São Paulo , Brazil
3. Department of Human Movement Sciences, Federal University of São Paulo , São Paulo , Brazil
4. Faculty of Sport Sciences - Catholic University of Murcia , Murcia , Spain
5. Brazilian Rugby Confederation , São Paulo , Brazil
6. University of South Wales, Pontypridd , Wales , United Kingdom