Jim Vance is a San Diego-based endurance coach, author, and former professional triathlete. His science-based philosophy of leaving no stone unturned has seen success with athletes that range from brand-new triathletes to 2016 Olympian Ben Kanute.

As a former collegiate runner, Vance earned his degree in physical and health education from the University of Nebraska. After graduating, Vance went on to race triathlon professionally after winning two amateur world championships. His two books, Triathlon 2.0 and Run with Power, typify the analytic approach he takes to triathlon and coaching.