Fig. 1From: The influence of maturation, fitness, and hormonal indices on minutes played in elite youth soccer players: a cross-sectional studyCorrelation coefficients (95% CI) the minutes of playing soccer player in the compositions with the skeletal age (yrs); maturity offset (yrs); Soccer training (mo); VO2max (ml g−1 min−1); Fatigue index (s); CMJ indicates the best of countermovement jumps performance (cm); GH, and IGF1 levels (ng/dl)Back to article page