The race to de-age comes with spectacularly experimental suggestions. Take the tribe of tech millionaires competing in the Rejuvenation Olympics to see who can best reduce their biological age. On the agenda is don’t-try-this-at-home stuff like self-injected young blood and implanted health monitors.

But at the other end of the spectrum is a growing group of serious longevity scientists looking at the small, habitual changes proven to add up to a longer life.

The Telegraph London