Table 2.

Summary of the effects of aerobic fitness and ACE-I/D genotype on oxygen dependent energy metabolism at rest.

Status		VO2 rest	RER rest	E rest
Unfit noD		0.298 ± 0.021	0.843 ± 0.022	100.327 ± 7.352
Unfit D		0.335 ± 0.016	0.892 ± 0.010	114.205 ± 4.485
Fit noD		0.499 ± 0.036	0.828 ± 0.038	167.401 ± 13.347
Fit D		0.403 ± 0.023	0.921 ± 0.025	138.482 ± 8.453
Fitness	p	<0.001	0.797	<0.001
	h2	0.3883	0.002	0.3741
Genotype	p	0.279	0.009	0.426
	h2	0.029	0.158	0.016
Fitness × genotype	p	0.016	0.4	0.027
	h2	0.136	0.018	0.116
NoD fit vs. unfit		<0.001	0.741	<0.001
D fit vs. unfit		<0.001	0.237	0.008
Unfit noD vs. D		0.208	0.094	0.186
Fit noD vs. D		0.037	0.037	0.071

Effects, which are underlined in bold, were deemed significant. ANOVA with post-hoc test of least significant difference was performed. N = 44. Definitions are introduced in the list of abbreviations.