David Sinclair is a man who claims his ‘biological age’ is 10 years less than his actual age of 53. The Harvard Geneticist is a leader in longevity science. Watch him in a riveting conversation with Kalli Purie, Vice Chairperson, India Today Group at the #IndiaTodayConclave. The two discuss the formula to look younger, how healthy sugar is for you, whether fruits are a good substitute for sugar, the newly-researched stress-busting food, the benefits of red wine and the magic of metformin. Watch: