(2), (2a), (5) and (7) of a deceleration motor (2) placed in a base body (1 '), The footrest portion 8 'is repeatedly rotated at the half-circle limit angle by the constituent method in which the footrests 6 and 8 are installed and rotated.;As described above, when the ankle is placed on the operated footrest portion 8 'with the user lying down and the legs in a sitting position, the flexibility of the skeleton of the legs and vertebrae and the flexibility of the pelvis promote health improvement Of course, the effect of blood circulation and fatigue recovery is also provided.
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