| Week 1–4 | Week 5–13 |
---|---|---|
Control group | 1) Daily dietary energy intake 800–1500 kcal. 2) Daily carbohydrate intake 50–150 g. 3) Daily staple food intake < 200 g. 4) Recommended ≥ 6000 steps/day. | |
Intervention group 1 | 1) Daily dietary energy intake 800–1500 kcal. 2) Daily carbohydrate intake 50–150 g. 3) 38 g nutritional protein powder for dinner instead of staple foods. 4) Total staple food intake for breakfast and lunch < 150 g. 5) 6 g dietary fiber and 1.5 g fish oil added daily. 6) Recommended ≥ 6000 steps/day. | 1) Daily dietary energy intake 800–1500 kcal. 2) Daily carbohydrate intake 50–150 g. 3) Have 38 g nutritional protein powder for breakfast and dinner to replace staple food. 4) Lunch staple food intake < 100 g. 5) 12 g dietary fiber and 3 g fish oil added daily. 6) Recommended ≥ 6000 steps/day. |
Intervention group 2 | 1) Daily dietary energy intake 800–1500 kcal. 2) Daily carbohydrate intake 50–150 g. 3) 38 g nutritional protein powder for breakfast and dinner to replace staple foods. 4) Staple food intake for lunch < 100 g. 5) 12 g dietary fiber and 3 g fish oil added daily. 6) Recommended ≥ 6000 steps/day. |