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Protein requirements vary by age, sex, activity, and health condition. Calculating needs ensures adequate intake for muscle and immune function.
Hướng dẫn từng bước
- 1Base: 0.8 g/kg/day for sedentary adults
- 2Athletes: 1.2-2.0 g/kg/day
- 3Renal disease: reduced; hepatic disease: careful adjustment
Ví dụ có lời giải
đầu vào
70 kg athlete in strength training
Kết quả
Protein needs = 85-140 g/day
1.2-2.0 g/kg
Lỗi thường gặp cần tránh
- ✕Prescribing high protein to sedentary patients
- ✕Neglecting renal function (can worsen kidney disease)
Câu hỏi thường gặp
Is more protein always better?
No, excess without exercise is wasted. Optimal is adequate intake plus resistance training.
Do protein sources matter?
Complete proteins (containing all amino acids) better; plant proteins lower quality unless combined.
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