Is intermittent fasting going to kill you?

News stories earlier in the year appeared to suggest that time restricted eating – where you consume all your meals in an 8 hour time window – was associated with a 91% increase in the risk of death from cardiovascular disease. But is this true? Tim Harford looks into the claim with the help of Cardiologist Dr Donald Lloyd-Jones, chair of the Department of Preventive Medicine at Northwestern University in the US.Presenter: Tim Harford Producer: Debbie Richford Series producer: Tom Colls Production coordinator: Brenda Brown Sound mix: Nigel Appleton Editor: Richard Vadon