Comments on: What are some GREAT abdominal exercises? http://buildingabs.net/fitness-q-and-a/what-are-some-great-abdominal-exercises Fri, 07 Aug 2009 21:55:59 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: stratdax http://buildingabs.net/fitness-q-and-a/what-are-some-great-abdominal-exercises/comment-page-1#comment-269 stratdax Fri, 07 Aug 2009 18:20:59 +0000 http://www.buildingabs.net/questions-and-answers/what-are-some-great-abdominal-exercises#comment-269 If you're properly contracting your abs, you shouldn't be able to do more than about 3 sets of 15 crunches. There are no upper or lower abs. "Abs" are really just one muscle group. The reason there are splits is because of tendons that run across the abs, and the muscle group pushing through the tendons.<br><b>References : </b><br> If you’re properly contracting your abs, you shouldn’t be able to do more than about 3 sets of 15 crunches.

There are no upper or lower abs. "Abs" are really just one muscle group. The reason there are splits is because of tendons that run across the abs, and the muscle group pushing through the tendons.
References :

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