Autores:
A. Lucia, F. Gómez-Gallego, C. Santiago, F. Bandrés, C. Earnest, M. Rabadán, J. M. Alonso, J. Hoyos, A. Córdova, G. Villa, C. Foster.

- European University of Madrid, Madrid, Spain.
- Cooper Institute Center for Human Performance and Nutrition Research, Dallas, Texas, USA
- Department of Physiology, Sport Medicine Center, Higher Sports Council, Madrid Spain.
- Medical Department, Spanish Track and Field Federation, Madrid Spain
- Professional cycling team Isles Baleares, Baleares, Spain
-Department of Biochemistry and Physiology, Univertity of Valladolid, Valladolid, Spain.
-Departamento de Physical Education, University of León, León, Spain.
-Department of Exercice and Sport Science, University of Wisconsin-La Crosse, La Crosse, WI, USA.