| Time |  | Control | Intervention | Time/group interactiona |
---|---|---|---|---|---|
 |  |  | mean (SD) | mean (SD) |  |
Weight (kg) | Baseline | Value | 88 ± 14 | 87 ± 16 | <0.001 |
 | 3-month follow-up | Value | 86 ± 13 | 85 ± 14 |  |
 |  | Change | −1 ± 3 | −2 ± 2 |  |
 |  | P b | 0.059 | <0.001 |  |
 | 6-month follow-up | Value | 87 ± 12 | 83 ± 15 |  |
 |  | Change | −1 ± 3 | −4 ± 3 |  |
 |  | P b | <0.001 | <0.001 |  |
Body mass index (kg/m2) | Baseline | Value | 30.5 ± 4.5 | 29.8 ± 4.7 | 0.009 |
 | 3-month follow-up | Value | 29.8 ± 3.8 | 29 ± 4 |  |
 |  | Change | −0.2 ± 1 | −0.5 ± 1 |  |
 |  | P b | 0.079 | <0.001 |  |
 | 6-month follow-up | Value | 29.5 ± 3.5 | 28.6 ± 4.4 |  |
 |  | Change | −0.4 ± 1 | −1.1 ± 1 |  |
 |  | P b | <0.001 | <0.001 |  |
Waist circumference (cm) | Baseline | Value | 105 ± 9 | 103 ± 9 | 0.64 |
 | 3-month follow-up | Value | 103 ± 8 | 101 ± 8 |  |
 |  | Change | −2 ± 4 | −3 ± 3 |  |
 |  | P b | 0.385 | <0.001 |  |
 | 6-month follow-up | Value | 100 ± 18 | 99 ± 9 |  |
 |  | Change | −5 ± 19 | −4 ± 3 |  |
 |  | P b | 0.012 | <0.001 |  |
Systolic blood pressure (mmHg) | Baseline | Value | 132 ± 13 | 131 ± 8 | 0.016 |
 | 3-month follow-up | Value | 127 ± 11 | 121 ± 13 |  |
 |  | Change | −6 ± 14 | −10 ± 11 |  |
 |  | P b | <0.001 | <0.001 |  |
 | 6-month follow-up | Value | 124 ± 8 | 120 ± 10 |  |
 |  | Change | −8 ± 14 | −11 ± 9 |  |
 |  | P b | <0.001 | <0.001 |  |
Diastolic blood pressure (mmHg) | Baseline | Value | 88 ± 7 | 89 ± 6 | 0.006 |
 | 3-month follow-up | Value | 84 ± 9 | 80 ± 9 |  |
 |  | Change | −4 ± 8 | −10 ± 9 |  |
 |  | P b | <0.001 | <0.001 |  |
 | 6-month follow-up | Value | 82 ± 6 | 78 ± 6 |  |
 |  | Change | −6 ± 7 | −11 ± 6 |  |
 |  | pb | <0.001 | <0.001 |  |
Fasting blood glucose (mg/dl) | Baseline | Value | 91 ± 15 | 89 ± 12 | 0.627 |
 | 3-month follow-up | Value | 89 ± 13 | 85 ± 10 |  |
 |  | Change | −1 ± 12 | −4 ± 12 |  |
 |  | P b | 0.778 | 0.004 |  |
 | 6-month follow-up | Value | 88 ± 13 | 85 ± 8 |  |
 |  | Change | −2 ± 14 | −4 ± 12 |  |
 |  | P b | 0.39 | 0.028 |  |
Total cholesterol (mg/dl) | Baseline | Value | 191 ± 35 | 199 ± 44 | 0.25 |
 | 3 months follow-up | Value | 188 ± 34 | 186 ± 37 |  |
 |  | Change | −4 ± 29 | −13 ± 45 |  |
 |  | P b | 0.409 | 0.019 |  |
 | 6-month follow-up | Value | 186 ± 28 | 186 ± 34 |  |
 |  | Change | −6 ± 24 | −13 ± 41 |  |
 |  | P b | 0.591 | 0.049 |  |
Triglycerides (mg/dl) | Baseline | Value | 198 ± 127 | 186 ± 96 | 0.606 |
 | 3-month follow-up | Value | 175 ± 161 | 160 ± 84 |  |
 |  | Change | −29 ± 132 | −18 ± 85 |  |
 |  | P b | 0.075 | 0.04 |  |
 | 6-month follow-up | Value | 144 ± 68 | 129 ± 54 |  |
 |  | Change | −53 ± 82 | −51 ± 77 |  |
 |  | P b | 0.029 | <0.001 |  |
HDL (mg/dl) | Baseline | Value | 42 ± 11 | 41 ± 8 | 0.018 |
 |  |  | 0 ± 0 | 0 ± 0 |  |
 | 3-month follow-up | Value | 42 ± 12 | 42 ± 9 |  |
 |  | Change | 0.64 ± 11 | 2 ± 9 |  |
 |  | P b | 0.115 | 0.066 |  |
 | 6-month follow-up | Value | 44 ± 11 | 46 ± 7 |  |
 |  | Change | 4 ± 11 | 6 ± 8 |  |
 |  | P b | 0.066 | <0.001 |  |
LDL | Baseline | Value | 123 ± 31 | 134 ± 33 | 0.412 |
 | 3-month follow-up | Value | 118 ± 29 | 126 ± 33 |  |
 |  | Change | −6 ± 25 | −6 ± 30 |  |
 |  | P b | 0.062 | 0.089 |  |
 | 6-month follow-up | Value | 121 ± 22 | 126 ± 27 |  |
 |  | Change | −3 ± 22 | −7 ± 31 |  |
 |  | P b | 0.089 | 0.124 |  |