Fecha de publicación: 23/04/2021 Fuente: WIPO "bee" In general, exercises for strengthening quadriceps and glutes include: leg extensions, 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 purchasing the exercise equipment. An exercise device according to the present invention comprises: the seat unit in which a user can sit or lie down and an arm which is attached to be rotated in pelvis of a user in a sagittal plane; and allows one end of the arm to be rotated in a leg of the user. The exercise device according to the present invention comprises: a device for controlling a position of the seat unit and a height of the seat unit, a device for controlling a section of starting rotation of an arm unit, and a device for controlling a length of the arm unit to exercise the leg extensions, the leg curls, the total hips, or hip thrust with one equipment by controlling the height of the seat unit and the position of the seat unit. To provide convenience when the exercise device is folded or disassembled to be stored, the exercise device comprises a device for detaching the seat unit and a support unit. COPYRIGHT KIPO 2022