Bart Yasso

About the Author

Bart Yasso is a renowned running coach and the Chief Running Officer at Runner's World magazine, where he has inspired countless athletes to conquer marathons and half-marathons with his innovative training philosophies. With over three decades of experience in the sport, Yasso has coached elite runners and everyday enthusiasts alike, emphasizing accessible, science-backed methods that prioritize enjoyment and injury prevention. His passion for the pavement stems from his own journey as a competitive runner, having completed more than 100 marathons worldwide. In his acclaimed book, The Runner's World Big Book of Marathon and Half-Marathon Training: Winning Strategies, Inspiring Stories, and the Ultimate Training Tools, Yasso distills decades of wisdom into practical plans, motivational tales, and essential gear recommendations, making him an indispensable guide for runners at every level.