http://www.enduranceplanet.com/programs/10-10-07_Karl_Meltzer.mp3 10-10-07 Fast and Worry-Free: Ultramarathoner Karl Meltzer http://www.enduranceplanet.com/programs/10-10-07_Karl_Meltzer.mp3 2007-10-09 http://www.enduranceplanet.com/images/EP_300x300.jpg