Table 3.

Multiplicative allometric modeling of the absolute VO_2peak combining body size descriptors with chronological age (n = 51)

ln (VO2peak) = k × ln (Xi: size descriptor) + a + b × (Z: chronological age) + ln (ε)					Model Summary
a	Xi	Z	Exponent	(95%CI)	R	R 2	Adjusted R2
−7.144	Stature		1.676	(0.668 to 2.685)	0.443	0.196	0.163
		Chronological age	−0.058	(− 0.131 to 0.015)
−1.010	Body mass		0.518	(0.369 to 0.667)	0.713	0.508	0.487
		Chronological age	−0.023	(− 0.078 to 0.033)
−1.378	Fat-free mass		0.768	(0.544 to 0.992)	0.708	0.502	0.481
		Chronological age	−0.061	(−0.117 to − 0.005)

VO₂ oxygen uptake, 95%CI 95% confidence interval