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Protein and amino Acid supplementation in athletes
Thomas D Armsey1, Todd E Grime
1Primary Care Sports Medicine Fellowship, University of Kentucky, Kentucky Clinic, K307, Lexington, KY 40536, USA. tarmsey@email.uky.edu
Current Sports Medicine Reports
|July 2, 2003
Summary
Amino acid supplementation may not boost muscle mass in healthy adults, but athletes might benefit. This review explores the current scientific literature on amino acid supplements, examining potential advantages and disadvantages.
Area of Science:
- Sports Medicine
- Nutritional Science
- Exercise Physiology
Background:
- Amino acid supplementation is popular for enhancing muscle mass and function.
- Theoretically, increased protein availability should support muscle growth.
- Existing evidence is inconclusive for healthy adults regarding benefits beyond recommended protein intake.
Purpose of the Study:
- To review current scientific literature on amino acid supplementation.
- To evaluate the potential benefits of amino acid supplements.
- To assess the risks associated with amino acid supplementation.
Main Methods:
- Systematic review of recent scientific literature.
- Analysis of studies on amino acid supplementation and muscle physiology.
- Examination of research focusing on athletes and healthy adults.
Main Results:
- Conclusive evidence for increased muscle mass or function in healthy adults is lacking.
- Athletes may represent a population where supplementation shows benefits.
- Potential risks and benefits require careful consideration.
Conclusions:
- Amino acid supplementation's efficacy is not definitively proven for general healthy adults.
- Further research is needed, particularly for athletic populations.
- Informed decisions regarding supplementation should consider individual needs and scientific evidence.