Comments on: Do You Know Squat? http://www.macssistance.com/2008/06/12/do-you-know-squat/ Your Online Personal Trainer Tue, 07 Sep 2010 10:57:12 +0000 http://wordpress.org/?v=2.3.3 By: RJ Martino http://www.macssistance.com/2008/06/12/do-you-know-squat/#comment-20 RJ Martino Sat, 14 Jun 2008 15:00:38 +0000 http://www.macssistance.com/2008/06/12/do-you-know-squat/#comment-20 I pulled a back muscle this week while doing squats. I pulled a back muscle this week while doing squats.

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