Harvard expert shares little-known fingernail sign that shows your 'biological age'
Dr David Sinclair, genetics professor at Harvard Medical School, previously spoke about the surprising fingernail sign on a podcast
21 Feb 14:13 · Surrey Live
Harvard genetics professor shares what your fingernails say about your 'biological age'
Dr David Sinclair, a genetics professor at Harvard Medical School, has dedicated his career to understanding why we age
21 Feb 14:17 · The Mirror
last updated on 22 Feb 09:31