Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
3 papers added this week283 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Jul 27 – Aug 2, 20261 study | |||||
| Metformin Added Nothing to Diet and Exercise for Older Adults' StrengthMetformin has a big fan club in longevity circles, but this trial puts a dent in the hype. | Strong | Journal Article | 114 | The lancet. Healthy longevity | |
| Mar 30 – Apr 5, 20261 study | |||||
| For Older Adults With Obesity, Diet Plus Exercise Plus Coaching Beats Any Single FixCombining calorie restriction, exercise, and behavioral coaching improved physical function in older adults with obesity more than any… | Strong | — | 6,716 | Obesity reviews : an official journal of the International Association for the Study of Obesity | |
Jul 27 – Aug 2, 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 Germany 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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