ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,362, issued on Oct. 20.

"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: "The present invention relates to an exercise device comprising, a pivot axis separated into a right axis and a left axis, wherein the right axis and the left axis are connected by using bevel gears, wherein as a ratchet bearing or a free wheel is provided on the y-axis or the arm, the y-axis idles when the y-axis rotates in one direction, and the arm fixed to the y-axis rotates in the same direction as the y-axis when the y-axis rotates in the other direction, so that when the user connects the arm...