Table 2.
Energy balance (EB), energy expenditure, energy intake before OVX, after OVX during caloric limitation (CL) and early ad libitum feeding (AL), and at end of study. Average of 3 days per feeding condition and time during preOVX due to cycle, 1–3 days postOVX; all data included
| CON | WL | |||
|---|---|---|---|---|
| Lean (n = 3–4) | Obese (n = 3–4) | Lean (n = 6–8) | Obese (n = 6–7) | |
| EB | ||||
| PreOVX | 2.8 ± 1.7 | 9.7 ± 7.3 | −0.2 ± 1.5 | 0.2 ± 2.9 |
| PostOVX CL | −8.2 ± 1.6 | −0.2 ± 7.0 | −1.1 ± 1.6 | 0.0 ± 5.1 |
| PostOVX ALb | 19.1 ± 1.2 | 30.5 ± 15.4 | 50.9 ± 2.2 | 48.4 ± 3.6 |
| Final | 3.9 ± 5.0 | 3.8 ± 2.3 | 5.7 ± 3.4 | 14.3 ± 2.9 |
| TEE | ||||
| PreOVXa , b | 53.0 ± 0.7 | 56.9 ± 1.0 | 40.6 ± 1.7 | 45.6 ± 1.8 |
| PostOVX CLa , b | 52.4 ± 1.3 | 58.1 ± 0.9 | 41.4 ± 2.1 | 45.7 ± 2.1 |
| PostOVX AL | 52.2 ± 2.1 | 57.4 ± 1.9 | 51.9 ± 2.1 | 52.7 ± 1.6 |
| Final | 53.9 ± 2.6 | 59.4 ± 4.8 | 53.4 ± 1.1 | 55.5 ± 2.2 |
| REE | ||||
| PreOVXa , b | 36.1 ± 0.8 | 39.6 ± 0.7 | 28.4 ± 1.2 | 30.7 ± 0.9 |
| PostOVX CLb | 36.0 ± 1.4 | 41.0 ± 1.4 | 29.0 ± 1.7 | 31.3 ± 1.5 |
| PostOVX AL | 39.7 ± 0.9 | 40.7 ± 1.8 | 39.8 ± 1.7 | 39.3 ± 1.3 |
| Final | 37.6 ± 2.6 | 41.4 ± 4.3 | 37.1 ± 1.1 | 38.8 ± 1.7 |
| Intake | ||||
| PreOVXb | 55.8 ± 3.5 | 66.6 ± 7.7 | 40.4 ± 2.1 | 44.6 ± 10.9 |
| PostOVX CL | 44.2 ± 2.3 | 57.8 ± 6.1 | 40.4 ± 2.5 | 45.7 ± 6.0 |
| PostOVX ALb | 71.3 ± 3.2 | 88.0 ± 14.3 | 102.8 ± 3.4 | 101.1 ± 4.2 |
| Final | 57.8 ± 2.7 | 63.2 ± 3.3 | 59.1 ± 3.5 | 69.8 ± 4.7 |
EB, energy balance; TEE, total energy expenditure; REE, resting energy expenditure.
a
P < 0.05 main effect of phenotype (Obese > Lean).
b
P < 0.01 main effect of weight loss (WL ≠ CON).