'This program has transformed me from a skinny college baseball player with little power into one of the best-conditioned players in Major League Baseball.'-Nomar Garciaparra, shortstop, Chicago Cubs 'This is the best decision I have ever made with regard to improving and educating myself as an athlete. I just wish I had made it sooner.'-Mia Hamm, Olympic and world-champion soccer player Core Performance, the breakthrough fitness program that has already shipped more than 50,000 copies in hardcover, is the first program that delivers strength and muscle mass, endurance and a lean body, balance and flexibility, athletic quickness and power-all in less than an hour a day. How? By giving you a personal coach who has worked with some of the most famous and successful athletes in the world today.