Fecha de publicación: 01/04/2021 Fuente: WIPO "bee" In general, exercises which strengthen femoral muscles and gluteus muscles include leg extension, leg curls, and total hips. According to characteristics of the present invention, exercise equipment is configured as one to save a cost and a space from a point of view of a person who purchases the exercise equipment. An exercise device according to the present invention comprises: a device for adjusting a position of a seat unit and a height of the seat unit; a device for adjusting a rotation starting section of an arm unit; and a device for adjusting a length of the arm unit to do the leg extension, the leg curls, the total hip, or hip thrust exercise with one equipment by including the seat unit in which a user can sit or lie down, an arm which is rotatably attached to pelvis of the user in a sagittal plane, and one end of the arm to be rotated in legs of the user and by adjusting the height of the seat unit and the position of the seat unit. The present invention can provide convenience for the user by disassembling the exercise equipment and storing the same indoors, and easily change the position of the seat unit depending on an exercise purpose desired by the user. COPYRIGHT KIPO 2022