ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,841, issued on Nov. 4.
"Exercise method and device" was invented by Eun Bee Kim (Chuncheonsi, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present invention provide an exercise device including a front vertical post is aligned along a virtual horizontal centerline d of the seat; a guiding rail, wherein the guiding rail extends from a top to a bottom in a curved shape; a pivot point on a coronal plane of the guiding rail; a slide arm, wherein the slide arm is slidably connected to the guiding rail and extends horizontally from a left or right side of the guiding rail and configured to slide up and down along the guidin...