Happy birthday Usher: His 'eat clean' vegan diet and boxing-based fitness

... give up. You don't pay attention to pain. Just breathe through it." Usher does yoga-type moves, strength-training, Pilates and dance moves as well as boxing and break-dancing. And those famous abs? Eating clean is the key, just as Carrie Underwood ...

http://www.examiner.com/article/happy-birthday-usher-his-eat-clean-vegan-diet-and-boxing-based-fitness