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You are here: Home / Image / The author applying a straight-downward pressure to the heel bone, stabilizing at the ankle. A normal heel will “wiggle” a few millimeters in both up and down directions.

The author applying a straight-downward pressure to the heel bone, stabilizing at the ankle. A normal heel will “wiggle” a few millimeters in both up and down directions.

October 8, 2012 by Bryon Powell · Leave a Comment 

The author applying a straight-downward pressure to the heel bone, stabilizing at the ankle. A normal heel will “wiggle” a few millimeters in both up and down directions.

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Bryon Powell is the Editor-in-Chief of iRunFar.com, which he founded five years ago. Also the author of Relentless Forward Progress: A Guide to Running Ultramarathons and a contributing editor at Trail Runner magazine, he's quickly approaching 10 years as an ultrarunner and 20 years as a trail runner. These days he calls Park City, Utah and its trails home.
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