http://www.bfcbootcamp.com/2009/10/11/whats-your-double-under/ Building a FIT Community Thu, 06 Oct 2011 13:42:28 +0000 http://wordpress.org/?v=2.9.2 hourly 1 http://www.bfcbootcamp.com/2009/10/11/whats-your-double-under/comment-page-1/#comment-90 David Fri, 16 Oct 2009 19:08:44 +0000 http://bfcbootcamp.wordpress.com/?p=874#comment-90 My "Double Under" is the Burpee! I hate it. It hurts my back! I don't want to do them. I guess I will gut up and do some! Sounds Like I was challenged to do the 1X each day + 1 to 70 (70 burpee's on the 70th day) I hate you Chris! ;-} My “Double Under” is the Burpee! I hate it. It hurts my back! I don’t want to do them. I guess I will gut up and do some! Sounds Like I was challenged to do the 1X each day + 1 to 70 (70 burpee’s on the 70th day) I hate you Chris! ;-}

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