Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
2 papers added this week323 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Sep 14–20, 20261 study | |||||
| Low Selenium Linked to More Age-Related Muscle LossAge-related muscle loss takes away muscle mass, strength and physical function. | Preliminary | Journal Article | — | Biological trace element research | |
| Sep 7–13, 20261 study | |||||
| Age-Related Muscle Loss: No Approved Drug Yet, Many CandidatesAs people age, they lose muscle mass and strength. | Preliminary | Journal Article | — | Nature reviews. Drug discovery | |
| May 4–10, 20262 studies | |||||
| Vitamin E in Old Rats: Less Cell Damage, No Muscle RegainAging muscles lose mass and strength. | Preliminary | Journal Article | 40 | British journal of biomedical science | |
| Older Muscles Need More Protein per Meal Than Young OnesMuscle mass and strength fade with age. | Preliminary | Journal Article | — | Frontiers in nutrition | |
Sep 14–20, 2026
1 studySep 7–13, 2026
1 studyMay 4–10, 2026
2 studiesDisclaimer: 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 Cities 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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