Research Library

A plain-English explanation of longevity science and why the field has shifted its focus beyond lifespan toward the qual

Why the longevity field has shifted focus from how long you live to how well you live, and what that means in practice.

Biological age measures how old your body is functionally, not how long you have been alive. Here is how it is measured

Biomarkers are measurable signals that reflect your body's biological state. These are the ones most strongly associated

VO2 max is the single most predictive biomarker of longevity outcomes in the research literature. Here is what it is, ho

How epigenetic clocks and other biological age tests work, what they can tell you, and where their limits are.

Research consistently places strength training among the most powerful longevity interventions available. Here is what t

Why low-intensity aerobic training has become a cornerstone of longevity-focused exercise protocols.

Why sleep quality and duration are among the most consistently supported longevity interventions, and what the research

How artificial intelligence is accelerating the discovery and analysis side of aging biology, and where the hype outpace

What consumer wearables can reliably measure for longevity purposes, and where their limits are.

What longevity clinics offer, how they differ from traditional primary care, and questions worth asking before enrolling

Longevity Fundamentals