RUN IN PHASE | INTERVENTION PHASE | MAINTENANCE | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
week | −6 | −5 | −4 | −3 | −2 | −1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Diet group | ||||||||||||||||||||||
-diet composition | BASELINE DIET | ENERGY RESTRICTED DIET (−500 kcal/day) | ||||||||||||||||||||
-dietary counsellinga | F | T | T | F | G | T | G | T | G | T | T | G | T | F, G | T | |||||||
Exercise plus diet group | ||||||||||||||||||||||
-diet composition | BASELINE DIET | ENERGY RESTRICTED DIET (− 250 kcal/day) | ||||||||||||||||||||
-dietary counsellinga | F | T | T | F | T | T | T | T | T | F | T | |||||||||||
-exercise programmeb | AEROBIC AND STRENGTH TRAINING (4 h/week) | |||||||||||||||||||||
E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | |||||||
Control group | ||||||||||||||||||||||
-diet composition | BASELINE DIET | BASELINE DIET | ||||||||||||||||||||
-dietary counsellinga | F | T | T | T | T | T | ||||||||||||||||
MEASUREMENTSc | ||||||||||||||||||||||
-Habitual dietary intake (dietary history) | X | |||||||||||||||||||||
-Actual dietary intake (3-day food records) | X | X | X | |||||||||||||||||||
-Habitual physical activity (questionnaires) | X | X | ||||||||||||||||||||
-Actual physical activity (accelerometer) | X | X | ||||||||||||||||||||
-Anthropometrics (weight, waist, hip circumference); body composition (DEXA); visceral and subcutaneous abdominal fat (MRI); fitness (maximal exercise test); blood pressure; sex hormones (blood sampling) | X | X |