Biological Age
Concepts and tools used to estimate biological age and pace of aging from lab data, physiology, or algorithmic models.
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Related Articles, Glossary, and FAQ
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What Is Biological Age?
Biological age estimates how your body is aging from measurable signals. It adds context to your birth year, but no single score can tell you how long you will live.
ArticleBiological Age Testing Explained
How epigenetic clocks and other biological age tests work, what they can tell you, and where their limits are.
Glossary TermBiological Age
An estimate of how old the body is functionally, based on objective biological measurements, as opposed to chronological age, which simply counts years since birth.