Joe Friel is an endurance sports coach best known as an elite triathlon and cycling coach as well as an author.
Friel holds a master's degree in exercise science, is a
USA Triathlon and
USA Cycling certified elite-level coach. He is a founder and past Chairman of the USA Triathlon National Coaching Commission.[1] He has also been active in business as the founder of TrainingPeaks, a web-based software company, and TrainingBible Coaching.[2] His views on matters related to training for endurance sports have been featured in such publications as VeloNews, Outside, Runner’s World, and The New York Times.[citation needed]