Michael Mosley has gained thousands of followers for his diet tips and health advice. The guru often shares his best tips to help people keep off the extra pounds, and lead a healthier lifestyle.
He's perhaps become best known for regular TV appearances on The One Show, a BBC podcast, as well as his production of a number of hit shows, including the BBC Two series Inventions That Changed the World hosted by Jeremy Clarkson.
But who really is the 66-year-old? And how has he gained a reputation for being the go-to dietitian for thousands around the country?