Michael Phelps is one of the greatest competitors the world has ever seen. From teen sensation in Sydney to bona fide phenom in Athens, he is now -- after the Beijing Games -- a living Olympic legend. With an unprecedented eight gold medals and world-record times in seven events, his performance at the 2008 Games set a new standard for success. He ranks among the most elite athletes in the world, and is both an inspiration and a role model to millions. The incredible focus he exhibits in practice and during competition propels him forward to his unrivaled excellence. In No Limits, Michael Phelps reveals the secrets to his remarkable success, from his training regimen to his mental preparation and, finally, to his performance in the pool.