Table 2. Correlations between serum testosterone level and body composition and physical fitness parameters.

Variable	Testosterone
	r	p-value
Body composition
Body mass index	−0.200	0.082
Skeletal muscle mass	−0.099	0.385
Fat free mass	−0.020	0.858
Body fat mass	−0.214	0.062
Body fat percentage	−0.244	0.033*
Abdominal fat percentage	−0.254	0.026*
Visceral fat mass	−0.203	0.077
Physical fitness
Cardiorespiratory fitness	0.292	0.010*
Flexibility	0.082	0.464
Muscular endurance	0.064	0.568
Muscular strength (grip test)	0.191	0.083
Muscular strength (vertical jump test)	0.115	0.301
Agility	−0.103	0.355
Balance	0.041	0.711

Partial correlation analyses with age as a confounding factor were performed.

r: Pearson correlation coefficient.

^*p<0.05.