Matt Fitzgerald is the author of numerous books on running, triathlon, nutrition, and weight loss. His most recent books are Racing Weight Quick Start Guide, RUN: The Mind-Body Method of Running by Feel, Racing Weight, Brain Training for Runners, and The Runner’s Diary. Matt edits Running.Competitor.com and contributes to Triathlete and Competitor magazines. He has been a contributor to Men’s Fitness, Men’s Health, Outside, Runner’s World, Bicycling, Running Times, Women’s Running, and other sports and fitness publications. Fitzgerald is a featured coach on Training Peaks and Active.com. He is a certified sports nutritionist (CISSN) licensed by the International Society of Sports Nutrition. He lives and trains in San Diego, California. Learn more about Matt at mattfitzgerald.org.