Table 2.
Changes in BMI and % body fat.
| Exercise condition | Baseline mean (SD) |
13 weeks mean (SD) |
6 months mean (SD) |
12 months mean (SD) |
24 months mean (SD) |
Tx P value |
Time P value |
Tx ∗ time P value |
||
|---|---|---|---|---|---|---|---|---|---|---|
| BMI | MXR | Vigorous | 34.43 (5.67) | 32.20 (6.80) | 33.23 (5.62) | 32.33 (6.45) | 33.83 (6.19) | 0.71 | 0.002 | 0.09 |
| Moderate | 31.56 (5.19) | 31.11 (5.44) | 30.98 (5.78) | 32.44 (5.24) | 33.13 (5.21) | |||||
| Placebo | Vigorous | 32.15 (6.34) | 32.26 (5.64) | 31.48 (5.26) | 32.26 (5.34) | 33.47 (5.93) | ||||
| Moderate | 31.96 (5.09) | 32.35 (5.62) | 32.69 (5.68) | 34.65 (6.00) | 34.29 (6.74) | |||||
|
| ||||||||||
| BMI z | MXR | Vigorous | 2.31 (0.31) | 2.26 (0.34) | 2.16 (0.41) | 1.99 (0.50) | 2.02 (0.56) | 0.77 | <0.0001 | 0.13 |
| Moderate | 2.14 (0.41) | 2.05 (0.46) | 2.02 (0.54) | 2.10 (0.49) | 2.15 (0.44) | |||||
| Placebo | Vigorous | 2.15 (0.41) | 2.15 (0.36) | 2.07 (0.37) | 2.12 (0.40) | 2.13 (0.42) | ||||
| Moderate | 2.10 (0.38) | 2.10 (0.41) | 2.10 (0.42) | 2.22 (0.41) | 2.11 (0.46) | |||||
|
| ||||||||||
| % over BMI | MXR | Vigorous | 79.80 (28.29) | 42.75 (10.02) | 71.62 (30.24) | 64.35 (32.77) | 55.67 (30.33) | 0.74 | 0.002 | 0.11 |
| Moderate | 68.69 (27.13) | 66.24 (28.01) | 63.31 (29.05) | 67.61 (27.94) | 70.60 (36.14) | |||||
| Placebo | Vigorous | 71.79 (32.98) | 44.52 (5.35) | 65.22 (29.30) | 69.03 (33.37) | 69.12 (35.15) | ||||
| Moderate | 73.62 (26.27) | 66.18 (26.73) | 65.97 (25.85) | 64.43 (23.69) | 67.11 (27.61) | |||||
|
| ||||||||||
| % body fat | MXR | Vigorous | 46.49 (6.18) | 42.75 (10.02) | 42.70 (8.11) | 42.98 (6.98) | 45.78 (10.41) | 0.86 | 0.002 | 0.22 |
| Moderate | 45.25 (3.97) | 43.58 (5.07) | 42.62 (6.70) | 43.82 (5.90) | 44.32 (5.19) | |||||
| Placebo | Vigorous | 44.91 (5.71) | 44.52 (5.35) | 44.42 (5.78) | 45.07 (4.65) | 43.66 (5.08) | ||||
| Moderate | 44.19 (4.51) | 43.47 (4.98) | 44.35 (4.77) | 44.53 (4.67) | 42.34 (4.20) | |||||