[1] Univ Basque Country, Fac Phys Act & Sport Sci, Vitoria, Spain
[2] Club Atlet Osasuna, Pamplona, Spain
[3] Miguel Hernandez Univ, Fac Phys Act & Sport Sci, Elche, Spain
[4] CPEIP Aoitz, Dept Phys Educ, Aoitz, Spain
[5] Univ Politecn Madrid, Fac Phys Act & Sport Sci, Madrid, Spain