Early Access
Grade A Meta analysis

Protein Timing and Muscle Protein Synthesis: Does It Matter?

Systematic review examining the anabolic window hypothesis and optimal protein distribution for maximizing muscle protein synthesis.

Published 2024 83 views

STUDY DETAILS

Study Type
Meta analysis
Quality Grade
A
Publication Year
2024
Category
Nutrition & Diet

Summary

Meta-analysis of 23 studies found total daily protein intake matters more than timing. The anabolic window extends 4-6 hours post-exercise; even distribution (4 meals) slightly superior to skewed intake.

Key Findings

1. Total protein > timing for hypertrophy
2. Anabolic window is 4-6 hours, not 30 min
3. 0.4g/kg per meal optimizes MPS
4. 4 evenly-spaced meals slightly superior