Derive the daily protein target in grams from body weight and activity goal, from sedentary maintenance through endurance training to resistance training and cutting.
运动员或特殊疾病需调整。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Recommended intake | adult protein intake is about zero point eight grams per kilogram with higher needs when active | WHO/FAO/UNU 2007, protein requirements |
| Renal restriction | chronic kidney disease limits protein to reduce filtration burden | KDIGO 2012, CKD evaluation |
| Distribution | per meal utilisation caps intake so even distribution suits protein use | WS/T 578-2017, Chinese DRIs |