ab circuit I've found helpful

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This guy also has an arm circuit and a leg circuit (although the leg one may be difficult for those who do not go a cheer gym). But this ab circuit has definitely been kicking my ABS and whipping me into shape!

http://www.youtube.com/watch?v=aCwirxFWwkA&context=C42f918dADvjVQa1PpcFP6o2i8c2zc-FXEhwgngSdUagDtoAoOrQY=

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