TABLE 3.

Estimated regression equations predicting HRPF parameters.

Regression model	R	R2	Adjusted R2	F-value	P value	SEE
HGS = 35.264 − (9.668 × gender) − (0.513 × percent body fat) + (1.064 × BMI) − (0.044 × age)	0.842	0.710	0.710	194,597.062	0.000	5.60
Sit and reach = −3.071 + (10.812 × gender) − (0.451 × percent body fat) + (0.397 × BMI) + (0.024 × age)	0.393	0.155	0.155	14,568.080	0.000	8.60
Sit-ups = 59.556 − (0.933 × percent body fat) − (0.367 × age) + (0.742 × BMI) − (4.983 × gender)	0.745	0.555	0.555	98,806.560	0.000	10.63
Estimated VO2max = 62.782 − (0.279 × percent body fat) − (0.135 × age) − (5.555 × gender) − (0.242 × BMI)	0.848	0.720	0.720	131,291.452	0.000	3.56

HRPF, health-related physical fitness; SEE, standard error of estimation; gender: 1 = male, 2 = female; BMI, body mass index; HGS, hand grip strength; VO_2max, maximal oxygen uptake.