Ben Greenfield Fitness: Diet, Fat Loss And Performance

Last week, at Ironman 70.3 Galveston, Lance Armstrong decimated the field on the bike, but then slipped to a disappointing seventh place finish due to hydration and nutrition problems during the run. So why does a guy like Lance Armstrong have gastrointestinal issues during a triathlon? And what should you be eating during a triathlon? [...] See omnystudio.com/listener for privacy information.