By Alex Hughes

Published: Monday, 26 September 2022 at 12:00 am


Instant Genius is a bite-sized masterclass in podcast form. In this week’s episode, we talk to Dr Sian Harding.

She’s a cardiologist and author of the book The Exquisite Machine: The New Science Of The Heart (£25, Penguin)

In this episode, she explains how the heart works, how to keep it healthy and debunks a number of popular myths around this ever-so-important organ.