Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Find out how to listen to other BBC stations

Episode details

Radio 4,3 mins

Andrew Prentice and Susan Jebb tell Jim al-Khalili how they showed that obesity is all about how much we eat

The Life Scientific

Available for over a year

Why we get fat

Programme Website
More episodes