Table 3.

Physical fitness and health behavior outcomes at baseline and change during 15 weeks

Outcome	Baseline(Mean ± SD)	Δ Baseline to Week 15(Mean ± SD)	Δ from Control(Mean ± SE)	P
Six-minute walk test, m
Intervention	479.0±59.8	18.8±27.0	22.6±10.8	0.03
Control	499.2±79.3	−3.7±44.6
Accelerometer moderate-vigorous activity, minutes/week
Intervention	96.6±41.3	8.6±52.1	18.4±14.6	0.20
Control	91.0±29.2	−9.9±38.3
Self-reported physical activity, minutes/week
Intervention	142.0±143.2	76.4±158.3	12.1±50.3	0.66
Control	126.8±120.9	64.3±185.1
Caloric Intake, kcals/day
Intervention	1405±546	−191±461	−43±134	0.80
Control	1661±540	−148±427
Fat, % kcals/day
Intervention	36.8±5.6	1.3±6.2	2.1±1.7	0.32
Control	39.2±7.5	−0.8±5.2
Carbohydrate, % kcals/day
Intervention	41.1±6.4	−2.0±8.3	−1.6±2.2	0.47
Control	45.8±10.8	−0.4±6.4
Fruits, servings/day
Intervention	1.4±1.1	0.3±1.0	0.2±0.3	0.46
Control	1.5±1.0	0.1±0.7
Vegetables, servings/day
Intervention	3.3±2.4	0.8±1.5	1.2±0.4	0.03
Control	3.2±2.5	−0.4±1.5
Fiber, grams/day
Intervention	16.5±7.4	0.5±5.0	0.7±1.6	0.10
Control	18.0±7.4	−2.0±5.6

SD, standard deviation; SE, standard error. This analysis was conducted using the per-protocol (completers) analysis set, including n=23 for the intervention group and n=25 for the control group.