Model (F ratio) | Model (p value) | Group effect (F ratio) | Group effect (p value) | Post hoc (p value) | |||
Diet effect | Amount effect | Intensity effect | |||||
SF-36 domains | |||||||
Physical functioning | 23.99 | <0.001 | 0.57 | 0.213 | – | – | – |
Role-physical | 25.27 | <0.001 | 4.02 | 0.003 | 0.015 | 0.867 | 0.016 |
Bodily pain | 14.42 | <0.001 | 1.91 | 0.065 | 0.302 | 0.454 | 0.651 |
General health | 11.25 | <0.001 | 1.67 | 0.059 | 0.057 | 0.602 | 0.591 |
Vitality | 11.87 | <0.001 | 0.10 | 0.32 | – | – | – |
Social functioning | 34.00 | <0.001 | 1.53 | 0.069 | 0.036 | 0.435 | 0.921 |
Role-emotional | 18.85 | <0.001 | 1.58 | 0.066 | 0.991 | 0.070 | 0.449 |
Mental health | 9.31 | <0.001 | 0.59 | 0.207 | – | – | – |
Physical fitness and anthropometrics | |||||||
Body weight | 20.73 | <0.001 | 19.12 | <0.0001 | <0.0001 | 0.311 | 0.969 |
Fat mass | 8.11 | <0.001 | 9.52 | <0.0001 | <0.0001 | 0.465 | 0.583 |
Lean body mass | 2.67 | 0.035 | 2.75 | 0.015 | 0.035 | 0.854 | 0.448 |
Minimal waist circumference | 5.82 | 0.002 | 4.35 | 0.002 | 0.001 | 0.377 | 0.519 |
Hip circumference | 8.60 | <0.001 | 10.33 | <0.0001 | <0.0001 | 0.230 | 0.643 |
Peak V̇O2 | 2.91 | 0.024 | 3.73 | 0.004 | 0.015 | 0.679 | 0.0304 |
Prespecified t-test comparisons were performed when ANCOVA group effect was p<0.1. Diet effect=low amount/moderate intensity exercise/diet versus low amount/moderate intensity exercise; amount effect=low amount/moderate intensity versus high amount/moderate intensity exercise; intensity effect=high amount/moderate intensity versus high amount/vigorous intensity exercise.
Bold values indicate trending (<0.1) or significant p values (<0.05).
ANCOVA, analysis of covariance; SF-36, 36-Item Short-Form Survey; VO2, oxygen consumption.