1. Student of Master of Science in Kinesiology, Universidad Católica del Maule, Talca, Chile.
2. Departament of Kinesiology, Faculty of Health Sciences, Universidad Católica del Maule, Talca, Chile.
3. Rehab Med Faculty, University of Alberta, Edmonton, Canada.
4. School of Kinesiology, Faculty of Medical Sciences, Universidad de Santiago de Chile, Santiago, Chile.