| 摘要 |
PROBLEM TO BE SOLVED: To provide an accessory capable of strengthening a muscle and a muscle force by training mainly including an isometric exercise suitable for prevention of a musculoskeletal disorder, only by attachment.SOLUTION: A muscle strengthening attachment tool includes an elastic extension control material for bending the knee joint or the elbow joint, and an attachment material for attaching the extension control material to the inside of the knee joint or the elbow joint. In addition, the attachment material is a cylindrical supporter body for covering a part of the crus and a part of the femoral region. The muscle strengthening attachment tool is attached to the inside of the joint of an attachment material body. |
