Research reviews
Protein and the response to resistance training
A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults
Published
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The search strategy reports January 2017 without a specific day.
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Fasting Free source summary: https://fastingfree.com/education/morton-2018-protein-resistance-training/
PLAIN-LANGUAGE SUMMARY
What it found
Additional protein modestly improved average gains alongside training.
Keep these limits in view
Included studies met or exceeded energy requirements. This is not a fasting or weight-loss review; its dose-response estimate is uncertain.
Understand the context
- Evidence type
- Systematic review and meta-analysis of randomized trials
- Population or scope
- Healthy adults undertaking resistance training
- Sample or coverage
- 49 trials; 1,863 participants
- Study duration or data period
- Training interventions lasting at least 6 weeks
- Comparison
- Protein supplementation versus control during resistance training.
- Measured outcomes
- Fat-free mass, muscle-size measurements and maximal strength.
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