1. Section of Physical Education and Sports, University of Zaragoza, C/Domingo Miral s/n, 50009 Zaragoza, Spain.
2. Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Byrom Street, Liverpool, L3 3AF, UK.
3. Service of Biochemistry, Lozano Blesa University Hospital, C/Domingo Miral s/n, 30009 Zaragoza, Spain.
4. Department of Education, University Jaume I, Avenida Sos Baynat s/n, 12071 Castellón, Spain.
5. Consorcio Hospitalario Provincial de Castellón, Avenida del Doctor Clarà 19, 12002 Castellón, Spain.
6. Research Group Human Movement, University of Lleida, C/Partida Caparrella s/n, 25192 Lleida, Spain.