http://www.fitnesshealthzone.com/exercises/four-exercise-tips-for-a-flat-abdomen-in-record-time/ Wed, 18 Apr 2012 12:21:56 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://www.fitnesshealthzone.com/exercises/four-exercise-tips-for-a-flat-abdomen-in-record-time/comment-page-1/#comment-13925 Aaron Sun, 27 Dec 2009 05:57:32 +0000 http://www.fitnesshealthzone.com/?p=3085#comment-13925 Replacing the weight bench with a stability ball is another great way to add more ab work to your workout. The lack of stability causes the abs and the entire core to work harder compared to sitting or lying on a stable bench. Replacing the weight bench with a stability ball is another great way to add more ab work to your workout. The lack of stability causes the abs and the entire core to work harder compared to sitting or lying on a stable bench.

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