Ultrarunning legend Dean Karnazes has run 262 miles - the equivalent of ten marathons - without rest. He has run over mountains, across Death Valley, to the Sou
Discover the secrets for super endurance -- from one of the fittest men on the planet! Dean Karnazes has run 350 continuous miles through three sleepless nights
The Road to Sparta is the story of the 153-mile run from Athens to Sparta that inspired the marathon and saved democracy, as told--and experienced--by ultramara