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Race Fueling

Video: Energy Sources For Endurance Athletes

To be successful in any endurance event, you have to refuel.

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

To be successful in any endurance event, you have to refuel. In this video, Dr. Bob Sallis explains the basics of energy sources for endurance athletes.

More videos from Triathlete.com.