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如何计算Protein Intake

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Protein is the macronutrient responsible for building and repairing muscle, enzymes, hormones, and immune cells. Daily protein requirements vary significantly with activity level — sedentary adults need less than athletes in training.

分步指南

  1. 1Sedentary adults: 0.8g per kg body weight (RDA minimum)
  2. 2Recreational exercisers: 1.2–1.6g per kg
  3. 3Strength training / muscle building: 1.6–2.2g per kg
  4. 4Endurance athletes: 1.4–1.8g per kg
  5. 5Weight loss while preserving muscle: up to 2.4g per kg

例题解析

输入
75kg sedentary adult
结果
60g/day
75 × 0.8 = 60g — minimum RDA
输入
75kg regular gym-goer
结果
120–165g/day
75 × 1.6–2.2g for muscle building

常见问题

What is Protein Intake?

Protein is the macronutrient responsible for building and repairing muscle, enzymes, hormones, and immune cells. Daily protein requirements vary significantly with activity level — sedentary adults need less than athletes in training

How accurate is the Protein Intake calculator?

The calculator uses the standard published formula for protein intake. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Protein Intake calculator use?

This calculator works with kilograms, inches, watts. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Protein Intake calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

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