Blog

Longevity and biological age

Longevity without miracles: what ageing indicators measure, which formulas are published and which habits have evidence behind them.

July 30, 20264 min read

What biological age is and how it is calculated

Biological age estimates how your body is working, not how long you have left. What PhenoAge measures, which nine blood markers it uses, and how to read the result without over-reading it.

Other sections

All articles Symptoms Understanding your results Measurements and wearables Prevention