NEW! Outside TV show

Alex Honnold explores Nevada’s wild side

Watch now

NEW! Outside TV show

Alex Honnold explores Nevada’s wild side

Watch now

Author

Matt Fitzgerald

Matt Fitzgerald is an award-winning endurance sports journalist and bestselling author of more than 20 books on running, triathlon, fitness, and nutrition, including Racing Weight and 80/20 Triathlon. An experienced running and triathlon coach and certified sports nutritionist, Matt’s training plans have helped thousands of triathletes successfully cross the finish line.