Have you ever gotten up from a chair with a groan and wondered why you feel ten years older than you should? Well, some people are opting to discover their body’s biological age, using epigenetic tests. These tests analyse an individual’s DNA to see if they are physically older or younger than their actual age.

A range of them are available on the Irish market, so Newstalk Reporter Bairbre Holmes went to find out what they are, and how they work…