'Exploring feels good, it feels meaningful' - author questions with Alex Hutchinson

Alex Hutchinson is an award-winning journalist who writes about the science of endurance, fitness and health. His books include the New York Times bestseller Endure: Mind, Body, and the Curiously Elastic Limits of Human Performance and, most recently, The Explorer's Gene: Why We Seek Big Challenges, New Flavors, and the Blank Spots on the Map . His Sweat Science column appears in Outside magazine,…