Diet and exercise habits of a longevity expert who wants to live to 120 (Today)

Today spoke with Valter Longo about diet and exercise habits for those who want to become centenarians. “To make it all the way, you need to do it all,” Longo says. “You can’t say, ‘Well, I have a perfect diet. I (can) just sit at home and do nothing.’ That doesn’t seem to be very frequently observed.”