Table 3. Anthropometric indices of participants at baseline and end of the intervention.
Variable | Intervention group (n = 35) | Placebo group (n = 35) | p value* | p value† | |
---|---|---|---|---|---|
Body weight (kg) | |||||
Before | 88.5 ± 9.9 | 87.8 ± 9.5 | 0.72 | ||
After | 84.4 ± 9.8 | 84.9 ± 9.9 | 0.81 | 0.01 | |
p value‡ | 0.00 | 0.00 | |||
Difference | −4.1 ± 1.8 | −2.8 ± 1.9 | 0.01 | 0.015 | |
BMI (kg/m2) | |||||
Before | 34.6 ± 3.2 | 34.6 ± 3.2 | 0.82 | ||
After | 33.0 ± 3.2 | 33.5 ± 3.2 | 0.57 | 0.016 | |
p value‡ | 0.00 | 0.00 | |||
Difference | −1.6 ± 0.7 | −1.1 ± 0.8 | 0.017 | 0.016 | |
Fat mass (kg) | |||||
Before | 36.3 ± 6.6 | 35.7 ± 7.3 | 0.56 | ||
After | 33.7 ± 7.2 | 34.4 ± 7.7 | 0.71 | 0.002 | |
p value‡ | 0.00 | 0.00 | |||
Difference | −2.6 ± 1.7 | −1.3 ± 1.6 | 0.003 | 0.002 | |
Muscle mass (kg) | |||||
Before | 49.4 ± 4.2 | 49.5 ± 4.7 | 0.90 | ||
After | 48.7 ± 4.6 | 49.0 ± 4.9 | 0.78 | 0.35 | |
p value‡ | 0.08 | 0.12 | |||
Difference | −0.7 ± 1.5 | −0.5 ± 1.9 | 0.54 | 0.35 | |
WC (cm) | |||||
Before | 107.6 ± 7.0 | 107.2 ± 8.6 | 0.85 | ||
After | 103.1 ± 7.6 | 104.4 ± 9.5 | 0.53 | 0.42 | |
p value‡ | 0.00 | 0.00 | |||
Difference | −4.4 ± 3.6 | −2.7 ± 3.9 | 0.08 | 0.42 | |
VAI | |||||
Baseline | 2.5 ± 0.7 | 2.7 ± 1.2 | 0.44 | ||
End | 2.3 ± 0.7 | 2.5 ± 0.9 | 0.19 | 0.81 | |
p value‡ | 0.001 | 0.207 | |||
Difference | −0.3 ± 0.3 | −0.2 ± 0.5 | 0.46 | 0.53 | |
Physical activity (MET-min/week) | |||||
Before | 2,203.0 ± 664.6 | 2,377.4 ± 1,141.4 | 0.43 | ||
After | 2,366.2 ± 400.1 | 2,601.10 ± 719.6 | 0.13 | 0.68 | |
p value‡ | 0.29 | 0.23 | |||
Difference | 154.29 ± 630.3 | −98.71 ± 472.4 | 0.095 | 0.25 |
BMI, body mass index; WC, waist circumference; VAI, Visceral Adiposity Index.
*Independent t-test between the 2 groups at pre-and post-intervention; †Analysis of covariance (adjusted for age, physical activity, dietary intake of energy, macronutrients, antioxidant vitamins such as vitamins A, C, and E, and corresponding baseline value); ‡Paired t-test.