David and Raymond Patent Firm
Interacting exercise device
An interacting exercise device is revealed. The interacting exercise device includes a driving device and a non-concentric actuator driven by the driving device. While the driving device is operated to rotate, the non-concentric actuator vibrates and the vibration generated is delivered to the interacting exercise device for interacting shaking fitness.
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inventional inventional inventional additional additional inventional inventional
Chung-Fu
Chang