What is the Longevity Research Library?

The Longevity China 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.

8 studies

Research Library

Curated findings from peer-reviewed longevity and health science journals, graded by evidence strength.

2/8

Frailty Markers Predict 20-Year Death Risk in Older Chinese Adults

In about 4,000 older Hong Kong adults tracked for nearly two decades, frailty measures strongly predicted who would die and from what cause. Being frail was linked to a 66% higher risk of death compar...

This study suggests frailty assessments could help identify older adults at higher mortality risk.

The journals of gerontology. Series A, Biological sciences and medical sciences·Strong·Mar 12, 2026

New Aging Clocks Built From Histone Marks Work Across Species

Researchers built 36 new biological aging clocks using histone modifications (chemical tags on the proteins that package DNA) instead of the usual DNA methylation approach. These clocks worked well ac...

Proceedings of the National Academy of Sciences of the United States of America·Preliminary·Mar 9, 2026

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.

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