Table 3.

Physiological responses to acute exercise intervention.

	CON	NG-Ex	HG-Ex	FG-Ex
Duration, min	44.6 ± 0.4	44.6 ± 0.4	44.6 ± 0.4	44.6 ± 0.4
Heart rate, bpm	61 ± 2	132 ± 2*	131 ± 2*	130 ± 2*
Heart rate, %HRmax	32.2 ± 1.2	69.5 ± 0.4*	68.7 ± 0.7*	68.1 ± 0.7*
Power output, W	0.0 ± 0.0	88.6 ± 4.8*	88.0 ± 5.1*	90.3 ± 4.7*
Power output, %Wmax	0.0 ± 0.0	33.1 ± 0.7*	32.9 ± 1.3*	33.9 ± 1.2*
V̇O2, ml/min/kg	4.0 ± 0.3	22.0 ± 1.6*	21.5 ± 1.2*	21.5 ± 1.1*
V̇O2, %V̇O2max	10.0 ± 0.5	55.0 ± 3.5*	53.3 ± 2.4*	54.7 ± 4.0*
Work done, J	0.0 ± 0.0	3884.7 ± 209.2*	3875.3 ± 223.3*	3950.7 ± 214.6*
Energy expenditure, kcals	61.7 ± 3.6	326.1 ± 18.8*	322.9 ± 15.0*	324.0 ± 14.6*
RER, a.u.	0.82 ± 0.01	0.90 ± 0.01*	0.94 ± 0.01*†	0.94 ± 0.01*†

Data are mean ± SEM. *P < 0.05 vs. CON. †P < 0.05 vs. NG-Ex.