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VO2 Max: Why Your Cardiorespiratory Fitness Is the Single Best Biomarker of Longevity—and How to Raise It at Any Age
Evidence Assessment
Evidence Strength
Strong
Study Type
Systematic Review
Confidence
High
Key Findings
- Why VO2 max is more predictive of longevity than any biomarker
- The JAMA landmark studies, how to test and improve it, the training protocols that move it most, and what levels to aim for by decade
Practical Takeaways
- Review the evidence on VO2 max with your healthcare provider
- Evidence-based protocols are detailed in the full article
Limitations & Caveats
- Individual results vary
- Consult a healthcare provider before major interventions