5 MUST-DO AB/CORE EXERCISES: RIPPED FREAK ABS

Add these abdominal/core exercises into your training program. Try performing all 5 exercises as a Core Circuit, moving from one exercise to the next with NO rest.
(Perform 2-4 Core Circuits, Resting 30 seconds between each Circuit)

Check out the full article detailing the anatomy, research and exercises for this video here:
http://www.bodybuilding.com/fun/abdominal-encyclopedia-core-anatomy-and-effective-training.html

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