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Protein, By Goal

Grams per kg body weight per day

NUTRITION & SUPPLEMENTS · 65F INFOGRAPHICProtein, By GoalGrams per kg body weight per dayG PROTEIN / KG / DAYRDA (sedentary)0.8Active adult1.2Endurance training1.4Resistance training1.6Cutting / older adult2.2Upper anabolic plateauTakeawayAbove ~1.6 g/kg, muscle protein synthesis plateaus in most adults; older adults benefit fromthe higher end.65F.COM · 2 CITATIONSWELLNESS, WITH CITATIONS.

Summary

The 0.8 g/kg RDA prevents deficiency; it is not optimal. Performance, recomposition, and aging each shift the target upward.

Takeaway

Above ~1.6 g/kg, muscle protein synthesis plateaus in most adults; older adults benefit from the higher end.

Citations · 2

  1. [01]
    Morton RW et al. (2018). A systematic review of protein supplementation on resistance training adaptations. British Journal of Sports Medicine. doi:10.1136/bjsports-2017-097608
    Source
  2. [02]
    Bauer J et al. (2013). Evidence-based recommendations for optimal dietary protein intake in older people. JAMDA. doi:10.1016/j.jamda.2013.05.021
    Source

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