Suzy Favor Hamilton will appear in her fourth Olympics in 2004. She is a six-time U.S. national champion in middle-distance events. At the University of Wisconsin, she was one of the most successful collegiate runners in NCAA history. Her popularity has led to cover stories about her in" Fitness "and "Runner's World." Jose Antonio, Ph.D., is an exercise researcher and prolific author who has written five books and more than 300 articles on training and sports nutrition.