Table 1.
Subject characteristics.
| Lean (n = 10) | Obese (n = 13) | |
|---|---|---|
| Age (years) | 21 ± 1 | 22 ± 1 |
| Sex (M/F) | 5/5 | 5/8 |
| Weight (kg) | 71.6 ± 6.5 | 89.0 ± 1.9 * |
| Height (cm) | 173.8 ± 4.8 | 170.8 ± 2.2 |
| BMI (kg/m2) | 23.0 ± 0.9 | 30.6 ± 0.8 * |
| FFM (kg) | 57.5 ± 5.3 | 56.5 ± 2.5 |
| Fat mass percentage (%) | 20.0 ± 2.3 | 36.3 ± 2.1 * |
| Baseline RMR (kcal/min) | 1.25 ± 0.08 | 1.44 ± 0.05 * |
| Daily energy intake (kcal) † | 2256 ± 163 | 2521 ± 160 |
| Daily dietary phosphorus (mg/1000 kcal) ‡ | 615.3 ± 56.49 | 460.5 ± 39.04 * |
| Daily dietary calcium (mg/1000 kcal) † | 415.4 ± 58.7 | 438.4 ± 31.2 |
Data are Mean ± SEM; * p < 0.05 vs. Lean (Independent t-test); † using multi-pass 24 h recall; ‡ using food frequency questionnaire. BMI: body mass index; FFM: fat free mass; RMR: resting metabolic rate.