TABLE 2.
Baseline and 12-month change in measures of body composition, fitness, and adherence for study participants.
| Exercisers, Mean (SD) | Controls, Mean (SD) | |
|---|---|---|
| Body weight (kg) | 94.8 (14.9) | 97.4 (18.2) |
| Change at 12 months | −1.8 (4.3) | −0.1 (3.6) |
| Body mass index (kg·m−2) | 29.7 (3.7) | 30.1 (4.8) |
| Change at 12 months | −0.6 (1.3) | 0.0 (1.1) |
| Percent body fat (DXA) | 31.5 (6.4) | 29.7 (6.0) |
| Change at 12 months | −2.6 (3.1) | 0.2 (1.7) |
| V̇O2max (mL·kg−1·min−1) | 30.1 (5.9) | 30.3 (6.7) |
| Change at 12 months | 3.1 (3.2) | −0.9 (3.4) |
| Total calories (kcal·d−1) | 1692 (639) | 1668 (566) |
| Change at 12 months | −99 (496) | −123 (641) |
| Steps per day | 5967 (2778) | 6180 (3236) |
| Change at 12 months | 3118 (3042) | 474 (3141) |
| Minutes per week of moderate-to-vigorous exercise (logs) | ||
| Baseline to 3 months | 237 (53) | N/A |
| Baseline to 12 months | 370 (86) | N/A |
| Days per week of moderate-to-vigorous exercise (logs) | ||
| Baseline to 3 months | 5.6 (1.1) | N/A |
| Baseline to 12 months | 6.3 (1.9) | N/A |
| Minutes per week of moderate-to-vigorous as % of goal (logs) | ||
| Baseline to 3 months | 102 (26) | N/A |
| Baseline to 12 months | 119 (29) | N/A |
Two exercisers and one control are missing baseline DXA and FFQ. These participants are excluded from the analyses for these variables.