1. Faculty of Science and Technology, London Sports Institute, Middlesex University, London, UK
2. Exercise and Sport Research Centre, Birmingham City University, Birmingham, UK
3. NAR - Nucleus of High Performance in Sport, Brazil
4. Department of Human Movement Science, Federal University of São Paulo, Sao Paulo, Brazil
5. UCAM Research Center for High Performance Sport - Catholic University of Murcia, UCAM, Sao Paulo, Spain
6. Brazilian Rugby Confederation, Brazil
7. Department of Sport and Exercise Science, University of South Wales, Pontypridd, UK