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Relentless Forward Progress: A Guide to Running Ultramarathons
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←Bethany Lewis and Her Grand Canyon Double Crossing FKT

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Bethany Lewis descending the North Rim.

Published on November 13, 2011 in Bethany Lewis and Her Grand Canyon Double Crossing FKTFull resolution (600 × 448)

Bethany Lewis North Rim FKT

Bethany Lewis descending the North Rim. Photo Courtesy of Ben Lewis

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Ultrarunning & Trail Running Resources

Ultrarunning Basics: The Ultimate Guide to Ultramarathon Training! Training for Your First Ultra Newcomers Guide to Ultramarathons Finding Trails Choosing an Ultra Finding an Ultra Pace Nutrition Basics for Trail Running Ultramarathon Clubs Ultramarathon Coaches Guide to Fastpacking Ultrarunning Films International Resources
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