Variables
|
Mean ± SD
|
---|
Height (cm)
|
176.50 ± 5.23
|
Weight (kg)
|
60.97 ± 8.29
|
Chronological age (yrs)
|
15.61 ± 0.27
|
Skeletal age (yrs)
|
16.65 ± 0.84
|
Maturity Offsets (yrs)
|
1.97 ± 0.43
|
Soccer training (mo)
|
79.92 ± 19.48
|
V̇O2max (ml kg−1 min−1)
|
49.84 ± 3.48
|
Best sprints (s)
|
6.44 ± 0.24
|
Worst sprints (s)
|
7.00 ± 0.31
|
Fatigue index (s)
|
0.56 ± 0.29
|
CMJ (cm)
|
40.87 ± 4.24
|
GH (ng/dl)
|
1.77 ± 2.21
|
IGF1 (ng/dl)
|
358.33 ± 105.57
|
Minutes of playing (min)
|
1383.37 ± 260.76
|
- V̇O2max: maximal oxygen consumption; CMJ = countermovement jump; GH = growth hormone; IGF1 = insulin-like growth factor