As far as Aled Richards knew he was in good health - non-smoker, took exercise, drank in moderation - and then he suffered a heart attack. Since recovering, he has turned his difficult experience into a funny stand-up show.

For World Heart Day 2018, Aled delivers that set, punctuated with contributions from a cardiologist, advice from the British Heart Foundation Cymru, and a chat with a good friend who was a year younger than Aled when he too suffered a heart attack.