12 Mistakes Beginner Runners Make (and How To Fix Them
12 Mistakes Beginner Runners Make (and how to fix them). Find out the most common mistakes beginner runners make, in training and racing. Better yet, find out how to fix them and become a better runner, using this guide full of beginner running tips written by a personal trainer and runner.
Quelle : http://finefitday.com/2016/01/12-mistakes-beginner
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