1. Escuela de Kinesiologia. Universidad Santo Tomas , Santiago , Chile
2. Biomechanics Laboratory. Chilean High Performance Center. Physical Activity, Sport and Health Sciences Laboratory. Universidad de Santiago de Chile , Santiago , Chile
3. Physical Education Department. Universidad Metropolitana de Ciencias de la Educación , Santiago , Chile
4. Postgraduate Program in Physical Education. Physical Education Department. Federal University of Juiz de Fora , Juiz de Fora Brazil
5. Postgraduate Program in Epidemiology, School of Medicine. Statistic Department, Mathematic and Statistic Institute. Federal University of Rio Grande do Sul , Porto Alegre Brazil
6. Postgraduate Program in Physical Education, School of Physical Education and Sports, Department of Fights. Federal University of Rio de Janeiro , Rio de Janeiro Brazil