Is nutrition your missing link? The food you eat is just as important as the miles you log. Whether you're competing in a 5K, a marathon, or an Ironman, here's how to fuel for top performance.

The Building Blocks of Sports Nutrition

Active Expert - Sports Nutrition

Nancy Clark

Sports nutritionist Nancy Clark counsels both competitive athletes and casual exercisers in her practice in Chestnut Hill, MA. She specializes in nutrition for exercise, wellness, and the management of eating disorders. » More

Food RX: Solve Your Problems

Pre-race Energy Boost

The Scoop on Protein

Recovery Eating

Cracking the Code on Hydration