A unique eating plan for both novice and experienced runners-to help you achieve optimum performance and keep those unwanted pounds off If you are a serious runner, or are thinking about starting a running or run/walk program to keep fit and help you lose weight, forget about the traditional food pyramid-or today's low-carb diets. As noted dietitian Madelyn H. Fernstrom, Ph.D., C.N.S., explains, the eating plan that best meets the needs of runners at all levels is based on a 50 percent carb, 25 percent protein, 25 percent fat ratio. Here Dr. Fernstrom details a realistic program, individualized for each person's activity level, that will enable runners to maximize their performance while maintaining long-term success at weight control.