如何计算Protein Needs
learn.whatIsHeading
Protein requirements vary by age, sex, activity, and health condition. Calculating needs ensures adequate intake for muscle and immune function.
分步指南
- 1Base: 0.8 g/kg/day for sedentary adults
- 2Athletes: 1.2-2.0 g/kg/day
- 3Renal disease: reduced; hepatic disease: careful adjustment
例题解析
输入
70 kg athlete in strength training
结果
Protein needs = 85-140 g/day
1.2-2.0 g/kg
常见错误注意事项
- ✕Prescribing high protein to sedentary patients
- ✕Neglecting renal function (can worsen kidney disease)
常见问题
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.
准备好计算了吗？尝试免费的 Protein Needs 计算器
自己尝试一下 →