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wishinghand
on Aug 25, 2015
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Posture for a Healthy Back
>3. The upper body is cantilevered over the end of a bench or table with the feet secured. The arms are held across the chest with the hands on the opposite shoulders. Failure occurs when the body drops below horizontal.
Face up or down?
antognini
on Aug 25, 2015
[–]
Face down.
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Face up or down?