Dr Michael Mosley trained as a doctor before becoming a journalist, podcast host and television presenter. His bestselling books include The Fast Diet, The 8-Week Blood Sugar Diet, The Clever Guts Diet, The Fast 800, The Fast 800 Keto, Just One Thing and 4 Weeks to Better Sleep. He was married to the author Dr Clare Bailey and they have four children. DR CLARE BAILEY MOSLEY, wife of Michael Mosley, is a GP who has supported hundreds of patients to lose weight, reduce their blood sugars and put their diabetes into remission at her surgery in Buckinghamshire. She is the author of the bestselling 8-Week Blood Sugar Diet Recipe Book, Clever Guts Diet Recipe Book, The Fast 800 Recipe Book and The Fast 800 Easy.