Relentless Forward Progress: A Guide to Running Ultramarathons by Bryon Powell, Eric Grossman

Relentless Forward Progress: A Guide to Running Ultramarathons

Bryon Powell, Eric Grossman

232 pages • first pub 2011 (editions)

nonfiction health sports informative inspiring medium-paced
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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 (31mil...

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