Supine Beginner/Intermediate Pull-up March 28, 2008 by Cathe Friedrich Patent Pending Brenda demonstrates a beginner/intermediate supine Pull-Up. Categories: Blog, Fitness Accessories, Push-Pull TowerTags: cathe, STS, STS Tower Leave a Comment Related PostsA Great Gift–With Unexpected Benefits!August 7, 2011Hate Planks? Here’s Why You Should Do Them AnywayMarch 8, 2015A Picture of NFL Films in ActionMarch 17, 2008
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