1. Universidad de Castilla-La Mancha, Social and Health Care Research Center, Cuenca, Spain;
2. Department of Movement, Human and Health Sciences, University "Foro Italico" of Rome, Rome, Italy;
3. School of Education, Universidad de Castilla-La Mancha, Ciudad Real, Spain; and
4. Facultad de Ciencias de la Salud, Universidad Autónoma de Chile, Talca, Chile