Table 1. Comparison between pre- and post-intervention programs in overweight participants.

	Pre-intervention Mean±SD	Post-intervention Mean±SD	Mean difference	95% confidence interval for the difference	p-value
Walking (steps/day)	4,540.53±1,959.00	10,500.20±2070.54	–5,960.67	–6774.85 to -5145.49	<.001
BW (kg)	71.40±10.73	69.87±10.33	1.53	.54 to 2.52	.004
WC (cm)	92.63±9.26	90.33±8.16	2.30	.80 to 3.80	.004
WHR	.88±.05	.89±.06	.01	–.01 to .03	.477
BMI (kg/m2)	27.86±4.33	27.25±3.93	.62	.18 to 1.06	.007
BF (%)	32.97±6.89	29.82±7.29	3.15	2.19 to 4.12	< 001
LBM (kg)	47.42±5.57	48.54±5.21	–1.12	–1.91 to -.34	.006

Profile of Mood State Scores
Tension/Anxiety	16.13±4.46	13.37±3.73	2.77	.92 to 4.61	.005
Depression	22.53±7.78	19.97±5.67	2.57	.59 to 4.54	.013
Anger	19.40±5.88	17.60±5.35	1.80	.57 to 3.03	.005
Fatigue	11.73±4.86	11.06±4.86	.67	.14 to 1.20	.016
Confusion	13.37±4.87	12.33 ± 4.10	1.03	.16 to 1.91	.022
Vigor	23.80±4.37	27.33±3.63	–3.53	–4.64 to -2.43	<.001
Total mood distress	59.37±24.83	47.10±16.41	12.27	7.95 to 16.59	<.001

BW: body weight; WC: waist circumference; WHR: waist-hip ratio; BMI: body mass index; BF: body fat; LBM: lean body mass.