Click here to see TIME's full list of Longevity LeadersShinya Yamanaka goes for a run almost every morning. So do a lot of people—but the habit carries extra weight when done by a Nobel-winning scientist whose discovery forms the foundation for one of the most exciting areas of longevity research today: reprogramming human cells to make them act younger. When someone like that makes a daily habit of anything, you take notice. Yamanaka had just c…