Plank Workout

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Published 10 Aug 2010
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Exercise name:  Straight Arm Plank.

The straight arm plank is an effective exercise for developing the abs...
Exercise name:  Straight Arm Plank.

The straight arm plank is an effective exercise for developing the abs, and is performed by holding a plank pose for a prolonged period. For more great ab exercises visit WorkoutBOX.com.
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