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Karen Asp

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Tempo Runs Increase Speed and Endurance

Incorporate running paces between easy and hard into your weekly routine.

Jul 16, 2014
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Sipping Points

The latest research on how to prevent dehydration—and boost your running performance.

Jun 1, 2010
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Surface Tension

How to prevent blisters, chafing, black toenails, and other war wounds of running.

May 14, 2010