Bio: Ultramarathoner, author, and public speaker. Throughout his running career, Jurek was one of the most dominant ultramarathon runners in the world, winning the Hardrock Hundred (2007), the Badwater Ultramarathon (2005, 2006), the Spartathlon (2006, 2007, 2008), and the Western States 100 Mile Endurance Run (1999–2005)
