Table 2.
Dietary intake and physical activity during week 0 and week 8.
| Outcome | PRO Group (N = 19) |
PLA Group (N = 17) |
Main Effect of Time (p-Value) |
Group × Time Interaction (p-Value) |
||
|---|---|---|---|---|---|---|
| Week 0 | Week 8 | Week 0 | Week 8 | |||
| Nutrition 1 | ||||||
| Energy (kcal/day) | 1987 ± 482 | 1965 ± 406 | 2052 ± 473 | 2000 ± 528 | 0.548 | 0.798 |
| Protein (g/day) | 81 ± 17 | 76 ± 11 | 79 ± 22 | 81 ± 28 | 0.656 | 0.237 |
| Protein (g/kg/day) | 1.2 ± 0.2 | 1.2 ± 0.3 | 1.1 ± 0.3 | 1.1 ± 0.3 | 0.786 | 0.511 |
| Fat (g/day) | 81 ± 28 | 78 ± 22 | 81 ± 23 | 80 ± 33 | 0.632 | 0.723 |
| Fat (g/kg/day) | 1.2 ± 0.4 | 1.2 ± 0.4 | 1.1 ± 0.4 | 1.1 ± 0.4 | 0.644 | 0.930 |
| Carbohydrates (g/day) | 207 ± 52 | 210 ± 78 | 216 ± 70 | 219 ± 63 | 0.745 | 0.995 |
| Carbohydrates (g/kg/day) | 3.2 ± 0.9 | 3.2 ± 1.0 | 3.0 ± 1.2 | 3.0 ± 1.0 | 0.929 | 0.990 |
| Fiber (g/day) | 21 ± 8 | 20 ± 8 | 22 ± 9 | 21 ± 9 | 0.527 | 0.830 |
| Physical activity 2 | ||||||
| Light PA (h/week) | 2.3 ± 1.4 | 2.4 ± 0.7 | 2.9 ± 0.7 | 2.9 ± 0.7 | 0.310 | 0.640 |
| Moderate PA (h/week) | 1.1 ± 0.2 | 1.1 ± 0.2 | 1.2 ± 0.5 | 1.4 ± 0.9 | 0.063 | 0.781 |
| PAL | 1.40 ± 0.02 | 1.41 ± 0.02 | 1.47 ± 0.01 | 1.47 ± 0.01 | 0.234 | 3 |
Data shown as means ± SD. Week 0 = 1 week before T-1, Week 8 = final week of intervention, PA = physical activity, PAL = estimated physical activity level. 1 Nutrition excluding the supplements, 2 PA excluding the study exercise program, 3 non-parametric testing.