Table 2.

Physical capacities and physical activity habits before (PRE) and after 3 months (POST) of weight management program in combined training (COMB) and high-intensity interval training (HIIT) groups.

	COMB (n: 18)						HIIT (n: 16)						P
	PRE			POST			PRE			POST			G	T	G x T
V′O2peak (L min−1)	2.95	±	0.43	3.42	±	0.40∗	3.12	±	0.45	3.58	±	0.52∗	0.254	0.001	0.962
V′O2peak (mL min−1 kg−1 FFM)	47.0	±	6.4	53.8	±	6.7∗	47.5	±	5.1	54.5	±	6.5∗	0.758	0.001	0.942
HRpeak (bpm)	176.1	±	15.6	174.5	±	11.5	175.8	±	11.2	172.1	±	13.5	0.794	0.092	0.539
IPAQ_TOT (MET-min week−1)	1665	±	666	2569	±	807∗	1673	±	975	2247	±	735∗	0.727	0.040	0.633
IPAQ_VIG (MET-min week−1)	1005	±	529	1163	±	442	1136	±	579	1401	±	932	0.361	0.238	0.796
IPAQ_MOD (MET-min week−1)	435	±	250	842	±	344	462	±	313	712	±	326	0.826	0.137	0.710
IPAQ_WALK (MET-min week−1)	710	±	448	865	±	363	649	±	379	635	±	476	0.683	0.360	0.610
SF12_PI (pt)	49.6	±	7.6	52.6	±	3.6	50.4	±	7.5	51.0	±	6.5	0.796	0.237	0.440
SF12_MI (pt)	41.5	±	9.3	42.0	±	11.9	46.6	±	9.9	48.2	±	7.7	0.024	0.650	0.825

All values are presented as mean ± standard deviation.

V′O₂peak: peak oxygen uptake, V′O₂peak FFM⁻¹: peak oxygen uptake normalized by fat-free mass, IPAQ_TOT: International Physical Activity Questionnaire.

IPAQ_VIG: vigorous activity, IPAQ_MOD: moderate-intensity activity, IPAQWALK: physical activity derived from walking, SF12_PI: Short-Form 12, questionnaire about health-related quality of life concerning physical index, SF12_MI: Short-Form 12, questionnaire about health-related quality of life concerning mental index.

G group effect, T: time effect; G × T: groups × time effect. ∗Significantly different from PRE, P < 0.05.