| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide twisting exercise equipment to be put on the abdomen in use. <P>SOLUTION: The twisting exercise equipment is constituted by arranging the inside of two curved arms to face each other, connecting the upper ends by a fulcrum shaft, providing the fulcrum shaft with a spring to form a Futon clip shape, and mounting a plurality of rollers on the inside of each arm. <P>COPYRIGHT: (C)2012,JPO&INPIT |
