This week on the Penguin Podcast, Isy Suttie is joined by medical doctor, academic and science populariser and presenter, Chris van Tulleken.Chris joins us to discuss his latest book, Ultra Processed People: Why Do We All Eat Stuff That Isn't Food… and Why Can't We Stop?This thoughtful conversation also includes insightful details about the addictive nature of ultra-processed foods, the human desire to consume what we know is bad for us, what the food companies are really up to, and why we believe exercise helps burn extra calories.Don't forget to subscribe so you never miss an episode, and please do leave us a review – it really does help us. And finally, to find out more about the #PenguinPodcast, visit https://www.penguin.co.uk/podcasts. Hosted on Acast. See acast.com/privacy for more information.