Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
5 papers added this week271 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Aug 17–23, 20261 study | |||||
| The Case Against More Protein: Why Cutting Certain Amino Acids May Extend HealthspanOlder adults are usually told to eat more protein. | Moderate | Journal Article | — | Cell press blue | |
| Jun 29 – Jul 5, 20261 study | |||||
| Your Epigenetic Age May Predict How Well Your Body Holds Up as You AgeScientists tracked people whose biological age was running faster than their birthday age. | Moderate | Journal Article | 970 | JAMA network open | |
| May 18–24, 20261 study | |||||
| Exercise Is the Only Proven Way to Extend Healthy Years, Review FindsResearchers looked at 15 trials testing ways to extend healthspan, the years you live in good health. | Moderate | Journal Article | 4,656 | The journals of gerontology. Series A, Biological sciences and medical sciences | |
Aug 17–23, 2026
1 studyJun 29 – Jul 5, 2026
1 studyDisclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.
Common questions
What is the Longevity Research Library?
The Longevity USA Research Library curates recent peer-reviewed studies on longevity, nutrition, exercise, sleep, and supplements. Each study is rated by evidence strength: Strong, Moderate, or Preliminary.
How are evidence levels determined?
Evidence levels are based on study type (meta-analysis, RCT, cohort study), sample size, journal impact factor, and reproducibility of findings.
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