Hal Koerner

1 book

Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon from 50K to 100 Miles and Beyond by Hal Koerner

Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon from 50K to 100 Miles and Beyond

Hal Koerner

232 pages • first pub 2014 (editions)

nonfiction health sports adventurous informative inspiring medium-paced
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