There’s no shortage of advice about diet, but it doesn’t seem to be working. People are getting fatter, and this has spawned a surge in lifestyle-related diseases such as diabetes, cancer and heart disease. So what should we be eating? Sarah Gordon discusses the question with Tim Spector, author of The Diet Myth, and the FT's Scheherazade Daneshkhu. For information regarding your data privacy, visit acast.com/privacy