N Age,
years		 Weight,
kg		 Height,
cm		 BMI,
kg/m²		 BUA,
dB/MHz		 SOS,
m/s		 STI
Regular sporting activities 10 29.0 ± 3.5 69.6
±6.3		 170.5
±5.1		 23.98
±2.34		 76.2
±8.0		 1557.7
±49.3		 118.6
±18.1
No regular sporting activities 40 29.9 ± 3.7 67.7
±14.5		 166.6
±5.8		 24.33
±4.77		 71.3
±6.3		 1531.9
±32.2		 102.5
±18.1
The data are mean ± SD.*p<0.05; **p<0.01
Table 5: Correlations between ultrasound parameters and sporting activities.