// KNOWLEDGE_BASE

HEALTH & LONGEVITY GLOSSARY

Evidence-based definitions for fitness metrics, biomarkers, and training concepts.

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Sleep Science

1 terms

The roughly 24-hour internal biological clock that regulates sleep-wake cycles, hormone release, and other physiological processes.

1 terms

The brain's resilience to damage or decline, built through education, mental stimulation, and social engagement.

1 terms

The primary stress hormone that regulates metabolism, immune response, and the body's fight-or-flight response.

2 terms

A blood protein produced by the liver that increases in response to inflammation, used as a marker of systemic inflammation.

Signaling proteins released by cells that regulate immunity, inflammation, and cell communication throughout the body.