The Road to Sparta with The Ultramarathon Man Dean Karnazes! 797

Send us Fan Mail Dean Karnazes has been named by TIME magazine as one of the “100 Most Influential People in the World,” and has pushed his body and mind to inconceivable limits. Among his many accomplishments- he's run 50 marathons, in all 50 US states, in 50 consecutive days; he’s run across Death Valley in the middle of summer, and he’s run a marathon to the South Pole; he’s run ten 200-mile relay races solo, racing alongside teams of twelve. His list of competitive achievements include wi...