Table 1.

Subjects characteristics—Mean ± SD and interaction effects between aerobic fitness × ACE-I/D genotype on physiological characteristics.

		Age	Body mass	Height	BMI	VO2peak	Relative VO2peak	PPO
	n	Years	kg	m	kg m−2	mL·min−1	mL·min−1·kg−1	W
Unfit noD	8	37.1 ± 13.9	74.9 ± 10.6	171.5 ± 4.5	25.4 ± 3.3	2,702.2 ± 226.4	37.1 ± 9.6	243.6 ± 45.3
Unfit D	19	34.7 ± 14.4	66.9 ± 9.7	170.5 ± 8.4	22.9 ± 1.8	2,639.9 ± 146.9	39.2 ± 6.8	242.5 ± 66.9
Fit noD	3	27.9 ± 1.1	76.6 ± 0.6	177.3 ± 3.5	24.4 ± 0.8	4,172.6 ± 369.7	54.5 ± 3.5	400.0 ± 26.5
Fit-D	14	31.7 ± 7.0	68.3 ± 10.5	176.3 ± 8.5	21.8 ± 1.9	3,819.8 ± 171.2	56.0 ± 4.2	354.1 ± 52.4
Fitness state	p	0.185	0.685	0.055	0.201	<0.001	<0.001	<0.001
	h2	0.044	0.004	0.089	0.041	0.424	0.537	0.483
Genotype	p	0.882	0.037	0.742	0.003	0.401	0.475	0.289
	h2	0.001	0.105	0.003	0.196	0.018	0.013	0.028
Fitness state × genotype	p	0.498	0.959	0.986	0.992	0.556	0.904	0.313
	h2	0.012	<0.001	<0.001	<0.001	0.009	<0.001	0.025

Bold underlined values met the criteria of p < 0.05. ANOVA with post-hoc test of least significant difference. N = 44.