Anthropometric measurements
| Mean (SD) | Baseline | 6 Weeks | 12 Weeks | 52 Weeks | ||||
| GI | TAU | GI | TAU | GI | TAU | GI | TAU | |
| BMI | 26.97 (5.42) | 28.68 (5.89) | 26.45 (6.04) | 27.84 (5.69) | 26.66 (5.94) | 28.43 (6.29) | 26.78 (6.19) | 29.21 (7.01) |
| Handgrip (kg) | 27.51 (7.03) | 25.36 (7.82) | 26.41 (8.77) | 23.89 (7.60) | 27.08 (7.85) | 23.84 (7.06) | 27.17 (8.35) | 24.65 (7.16) |
| Fat (%) | 33.13 (9.16) | 34.73 (8.75) | 33.62 (9.09) | 34.75 (9.19) | 32.83 (10.29) | 34.92 (9.78) | 33.05 (9.62) | 35.85 (9.93) |
| Water (%) | 51.13 (7.40) | 48.62 (6.37) | 50.86 (7.41) | 48.50 (7.03) | 51.74 (8.59) | 48.48 (7.21) | 52.16 (7.41) | 47.40 (7.07) |
BMI, body mass index; GI, gastrointestinal; TAU, treatment as usual.