Tim O'Donnell Featured on the Endurance Planet Hour

This week on "The Endurance Planet Hour" we talk with ITU Long Course World Champion Tim O'Donnell who is now focused on the 70.3 championship in Clearwater. We also discuss metabolic efficiency (it's more interesting than it sounds) with USA Triathlon Level II Certified Coach Ryan Ross of Perception Multi-Sport.

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Tags: ITU, Long Course Triathlon World Championship, Timothy O'Donnell