Study
Exploring Supplements for Enhanced Athletic Performance
Protein, creatine, and omega-3 supplements show varied benefits for athletes in terms of strength, endurance, and recovery.
Summary
In plain language
This study explored how protein, creatine, and omega-3 supplements impact muscle strength, endurance, and recovery in trained athletes. Researchers reviewed 35 studies involving 1,211 participants to compare these popular supplements. They found that each supplement offers different benefits: protein helps build lean muscle, creatine improves strength and power, and omega-3s may assist with recovery and heart health. Seniors interested in maintaining muscle strength or increasing physical endurance might consider discussing these supplements with their healthcare providers to see if they could be beneficial.
Details
Use the full description to understand the study design, methods, and the limits of the findings.
This research was a comprehensive review involving 35 randomized controlled trials, focusing on comparing protein, creatine, and omega-3 supplements.
Researchers analyzed how these supplements affect muscle strength, endurance, and recovery in trained athletes.
Key findings suggest protein is effective for muscle growth, creatine boosts strength, and omega-3s aid recovery and heart health.
However, the study highlights a need for more direct comparisons between these supplements for clearer guidance.
For seniors, understanding these benefits can help tailor fitness and nutritional plans. It's important to discuss with healthcare providers before starting any new supplement regimen.
Full Study
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Exploring Supplements for Enhanced Athletic Performance
Published January 2026 · DOI 10.3390/nu18060909
Opens at the publisher · external site · may require institutional access
Research Quality Score
Scored June 24, 2026 using rubric mq-1.5_2026-06-18.
Assessment
The study scored highly in study design and statistical integrity due to its rigorous network meta-analysis methodology and adherence to PRISMA guidelines. Bias control was moderate, reflecting some concerns in included studies. Transparency was limited by the lack of PROSPERO registration. The conflicts of interest were clearly disclosed as none. However, the study's relevance to older adults was low, and the journal quality could not be assessed due to lack of information.
Category Breakdown
| Category | Score | Rating |
|---|---|---|
| Study design | 10.0/10 | |
| Bias control | 6.7/10 | |
| Statistical methods | 10.0/10 | |
| Reporting completeness | 5.0/10 | |
| Conflicts & funding | 10.0/10 | |
| Replication | 0.0/10 | |
| Relevance to chosen population | 0.0/10 | |
| Journal Reliability | 0.0/10 |
Additional Notes
This network meta-analysis evaluates the effects of protein, creatine, and omega-3 supplements on muscle strength, endurance, and recovery in trained athletes, using data from 35 RCTs.
Assessed on the study's full text across 8 quality dimensions; conflict-of-interest disclosures were reviewed.
Treatments Evaluated in This Research
Review the interventions studied here and compare them against the broader treatment library.
Supplements
Supplements help fill nutritional gaps and support healthy aging. For seniors, vitamins, minerals, and omega-3s can enhance bone strength, heart health, energy, and immune function when used safely under professional guidance.
Creatine
Creatine is a compound that helps the body produce energy in muscles and the brain. It supports strength, endurance, and cognitive performance, making it valuable for older adults seeking to maintain vitality.
Omega-3 Fatty Acids (Fish Oil)
Omega-3 fatty acids are essential fats that support cardiovascular, brain, and joint health. They reduce inflammation and improve heart rhythm stability in older adults.
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