"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You’ve heard it for years: Age is just a number. But there’s been a huge focus lately on biological age, ...

Wed, January 7, 2026 at 12:56 PM UTC Do you ever wake up after a wild night out and feel like you’ve aged 20 years while you slept? While there’s no way that’s possible from a chronological stance, ...

New research suggests that just 10 key blood markers could determine your biological age—offering a clearer picture of how ...

When Dr. Sanjeev Goel M.D – founder and CEO of Peak Human – turned fifty, he began measuring his health through a new lens, becoming one of the few physicians who studied longevity while documenting ...

Mitochondrial health testing is no longer just for scientists and athletes but a powerful new way to assess biological age and guide personalized longevity strategies. LA Times Studios may earn ...

Doctors and scientists are using a blood plasma test to study longevity. The test measures proteins and can tell you about your organ health. This field of proteomics could one day help detect ...

NEW YORK, NY - APRIL 08: Mirimus lab scientists preparing to test COVID-19 samples from recovered patients on April 8, 2020 in Brooklyn, New York City. New York City is the epicenter of the ...

Biological age tests measure how fast your body is aging compared to your actual age. These tests rely on biomarkers tied to cellular health, metabolism, and organ function. Different test types — ...