How old is your heart?
Published on 26/09/2025

In 2015, the British National Health Service (NHS) surprised the entire population with the Heart Age Test, a free online calculator that estimates the user’s ‘heart age‘ with just five basic pieces of information: weight, height, blood pressure, cholesterol and family history.
However, for many people the result was a reality check: 80% discovered that their heart was older than their actual age.
Behind this anecdote lies a disturbing trend: a growing number of heart attacks are being detected in young people, even those under 40. What’s happening? Why is the heart starting to fail earlier? And, most importantly, can we prevent it?
To mark World Heart Day,



