biological age

Longevity

Measuring How Old You Really Are: The Next Generation of Biological-Age Clocks

Transcriptomic clocks are joining PhenoAge and GrimAge in a fast-maturing toolkit — and early longitudinal work hints that ordinary medications may nudge the dial.

Longevity

Reading Your Biological Age: Plasma Proteins and the New Aging Clocks

A landmark UK Biobank analysis maps the proteins that track how fast we're really aging. The science is promising, the consumer tests are not quite ready.