Jim Gourley

Active.com Contributing Writer

Jim Gourley the author of Faster: Demystifying the Science of Triathlon Speed. A veteran endurance sports journalist, Jim has written for most major triathlon publications in the United States and the UK.

He is best known for his coverage of advancements in sports technology and human endurance physiology, as well as his reporting on ultra-endurance events such as the Ultraman triathlon and the Race Across America.