“If people really do want to make it happen, then in the first few years of diagnosis, it’s almost universal that their health can be returned to normal,” says Taylor, who is professor of medicine and metabolism at Newcastle University. It’s a 153-page paperback that takes you through the latest research on how the disease develops and explains why rapid weight loss can be so effective at reversing the condition in the early stages – which usually means during the first six years of a diagnosis. Now, he wants to go one step further and share everything he has learned directly with the public, in a new book, Your Simple Guide to Reversing Type 2 Diabetes. Modest words for a man whose “useful contribution to society” has given hope to the 3.9m people diagnosed with the condition in the UK and who has shown doctors a new way to fight a disease which causes 185 amputations and 700 premature deaths every week.