From: Does vitamin D affect strength and speed characteristics and testosterone concentration in elite young track and field athletes in the North European summer?
Parameter
All
Male
Female
Fat mass
0.41
0.65
0.88
Muscle mass
0.64
0.43
Broad jump
0.82
0.93
0.32
30Â m
0.27
0.55
0.09
20Â m
0.19
0.52
0.07
Counter-movement jump
0.23
0.35
0.33