Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
5 papers added this week306 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Sep 28 – Oct 4, 20261 study | |||||
| Cannabis Users Slept More Fitfully by Sensor, Not by Self-ReportCannabis is often promoted as a sleep aid, yet in people around 60, wrist sensors recorded more restless sleep among users. | Preliminary | Journal Article | 1,266 | JAMA network open | |
| Jul 13–19, 20261 study | |||||
| Why Losing Muscle With Age May Make Bad Sleep Worse for Your BrainThis review connects three things that decline with age: muscle, sleep, and brain health. | Preliminary | Journal Article | — | Neuroscience and biobehavioral reviews | |
Sep 28 – Oct 4, 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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