| 摘要 |
PURPOSE: A training machine using a motor is provided to induce the use of peak muscle power without a health trainer. CONSTITUTION: A training machine using a motor comprises a weight unit, a cable(20), a handle(40), and a control unit(50). The weight unit comprises a weight part and a motor part. Weights are formed in the shape of a rectangular parallelepiped and are stacked in the frame. A hole is formed in the center of the weight. A metal rod connected to a cable is inserted in to the center of the weight. A plurality of grooves is formed in the metal rod with a constant interval. The control unit has a display and operation buttons.
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