Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
3 papers added this week319 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| May 11–17, 20261 study | |||||
| Creatine After Menopause: More Strength, No Change in BoneAfter menopause, women lose muscle and strength faster, and their bone density drops. | Moderate | Journal Article | 608 | Journal of the International Society of Sports Nutrition | |
| Apr 27 – May 3, 20261 study | |||||
| Women Who Used Hormonal Birth Control Had More Gray Matter LaterWomen aged 65 to 80 who had once used hormonal birth control had more gray matter, the brain tissue made of nerve cells, in several regions. | Preliminary | Journal Article | 459 | NeuroImage | |
Disclaimer: 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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