28-10-2014, 02:46 AM
Sorry, this is a long article, but it covers it all'
Core Knowledge: How to Get Flat Abs:
http://www.fitnessmagazine.com/workout/abs/exercises/ab-muscles-anatomy/?sssdmh=dm17.766315&esrc=nwfitdailytip102714
Core Knowledge: How to Get Flat Abs:
http://www.fitnessmagazine.com/workout/abs/exercises/ab-muscles-anatomy/?sssdmh=dm17.766315&esrc=nwfitdailytip102714