Spartan Up! - a Spartan Race for the Mind!

How to Bring the Power of Running into your Life / Joe De Sena & Dean Karnazes

Today Joe De Sena celebrates running with Dean Karnazes, author of Run, of Ultramarathon Man, and of the new book "A Runner's High." Karnazes is an internationally acclaimed ultramarathoner and New York Times best-selling author. He was named by Time magazine as one of the 100 Most Influential People in the World and is a recipient of the President’s…