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Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond
Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond
Hal Koerner
Ultramarathon doesn't leave much room for mistakes. This book shares hard-earned wisdom, field-tested habits, and insider tips to help you prepare for your ultra.
224 pages, illustrations