[1] Univ Santiago Chile, USACH, Fac Ciencias Med, Lab Ciencias Actividad Fis Deporte & Salud, Santiago, Chile
[2] Univ Castilla La Mancha, Social & Hlth Care Res Ctr, Cuenca 16071, Spain
[3] Univ Castilla La Mancha, Sch Educ, E-13071 Ciudad Real, Spain
[4] IBSAL, USAL, Castilla & Leon Hlth Serv SACYL, Alamedilla Hlth Ctr, Salamanca, Spain