In his follow-up to the best-selling Ultramarathon Man, world-renowned ultramarathoner Dean Karnazes chronicles his remarkable exploits and explorations in gripping detail. Karnazes runs for days on end without rest, across some of the most exotic and inhospitable places on earth, including the Australian Outback, Antarctica and the back alleys of New Jersey. From the downright hilarious to the truly profound the stories in Run! provide readers with the ultimate escape and offer a rare glimpse into the mindset and motivation of an extreme athlete, one who has 'not only pushed the envelope but blasted it to bits.