Fecha de publicación: 10/09/2020 Fuente: WIPO "bee" The exercise device according to an embodiment of the present invention includes: an arm pivotably connected to the frame and rotatable wherein the arm comprises an arm pivot axis aligned with a user's hip joint; a leg pad pivotably connected to a lower end of the arm and configured to contact the user's leg during use; a seat separated from the leg pad when viewed from above and is configured to enable the exercising leg of the user to move to the back of the user from a starting pose at which the hip and the thigh of the leg that is not exercising is placed on the seat and the exercising leg is placed on the leg pad and pulled to the chest of the user. In addition, it also includes,two hip joint pivot axis in a single arm and knee joint motions.