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Relentless Forward Progress: A Guide to Running Ultramarathons - Powell, Bryon, and Grossman, Eric (Foreword by), and Lawlor, Patrick Girard (Read by)
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Marathons have become too easy for some runners. What was once the pinnacle of achievement in a runner's life is now a stepping stone for extraordinary adventure in ultramarathoning. The number of ultrarunners--those running distances of 50k (31 miles), 50 miles, 100k (62 miles), or 100 miles--is growing astronomically each year. Dean Karnazes's Ultramarathon Man and Chris McDougall's Born to Run have inspired tens of thousands to try these seemingly superhuman distances. But to date, there has been no practical guide ...

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Relentless Forward Progress: A Guide to Running Ultramarathons 2018, Tantor Audio

ISBN-13: 9781665241410

Audiobook CD

Relentless Forward Progress: A Guide to Running Ultramarathons 2018, Tantor Audio

ISBN-13: 9781665241427

MP3 format

Relentless Forward Progress: A Guide to Running Ultramarathons 2011, Breakaway Books

ISBN-13: 9781891369902

Trade paperback