Cabrera Hernandez, M.A., Tafur Tascon, L.J., Cohen, D.D., García-Corzo, S.A., Quiñonez Sanchez, A., Povea Combariza, C. and Tejada Rojas, C.X. 2018. Concordance between the indirect VO2max value estimated through the distance in Yo-Yo intermittent recovery test level 1 and the direct measurement during a treadmill protocol test in elite youth soccer players. Journal of Human Sport and Exercise. 13, 2proc (Jul. 2018), S401-S412. DOI:https://doi.org/10.14198/jhse.2018.13.Proc2.24.