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Mark Verstegen's Core Workout—Week Four
Workout A: L's—Standing

February 25, 2011

Pull your shoulder blades together then lift your elbows, and bend them to 90 degrees. Next, rotate your hands behind your head. Make sure you initiate movement by pulling your shoulder blades together. Do 15 reps.

See more of Mark Verstegen's Core Workout video demonstrations.

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