Headstands and vegetarianism: How Paul McCartney stays fit in old age

Diet. The Beatle has famously been a vegetarian since 1975, when he and his then-wife Linda converted to a meat-free diet. And after being away from home for a while, he likes to come back and make himself simple, healthy food. "If I go on tour and eat a lot of restaurant or hotel food, I come back, and it's like, yeah, broccoli! So, if I'm cooking, I'll be steaming vegetables, making some nice salad, that kind of stuff.” Exercise.His fitness regime is more unusual though...