Got (Postural) Sway?

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Everyone has at least some “postural sway,” the term for body movement that occurs horizontally—either left-right, called mediolateral sway, or forward-back, called anteroposterior sway—when standing in one place. It’s measured by standing on a force plate that records changes in the center of pressure along two perpendicular axes while you look at a fixed point. […]

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