[LHN]

Biomarker

Biological age

Also known as: Bio age

Risk:Lower riskStatus:Status unclear

Plain-English definition

A broad concept for estimating aging-related state from biomarkers or models.

Why it matters

Single-number age claims can distort what tests actually measure.

Status summary

Useful as a research frame; individual test interpretation needs caution.

Evidence summary

Measurement quality and clinical usefulness vary widely.

Source links

Related articles

LHN branded editorial cover for guide: What is biological age?.

Guide

What is biological age?

Biological age is an attempt to estimate health or aging state, not a second birth certificate.

Evidence:Human observational evidence

Updated Jun 27, 2026 · 5 min read

Read the guide