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Mark Verstegen's Core Workout—Week Two
Workout A: Y's—Standing

February 25, 2011

Glide your shoulder blades back and down and then raise your arms over your head to form a Y. Return to start position and repeat. Make sure that you initiate movement with your shoulder blades, not your arms. Do 12 reps.

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

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