EOL canonical taxonomy

Explore longevity by body system.

Seven evidence domains organize claims, sources, and specialist review without flattening distinct health questions into one score.

D01 · 16 subdomains

Metabolic Health

Energy balance, glucose regulation, nutrition, and metabolic resilience.

D02 · 16 subdomains

Heart, blood vessels, circulation, and vascular risk.

D03 · 16 subdomains

Muscle, bone, mobility, recovery, and physical performance.

D04 · 18 subdomains

Cellular function, mitochondria, genetics, and biological mechanisms.

D05 · 16 subdomains

Cognition, mood, sleep-linked resilience, and brain health.

D06 · 16 subdomains

Hormones, endocrine systems, life stages, and regulation.

D07 · 18 subdomains

Immune balance, inflammation, gut health, and barrier function.