"It's unmistakable what happens at the age of 75," says Dr. Peter Attia, an innovator in longevity medicine. His goal: make people's final years of life as enjoyable and physically active as possible. Sunday on 60 Minutes. | 60 Minutes

“It’s unmistakable what happens at the age of 75,” says Dr. Peter Attia, an innovator in longevity medicine. His goal: make people’s final years of life as enjoyable and physically active as possible. Sunday on 60 Minutes. | 60 Minutes