| 摘要 |
A treadmill includes a base, a lever, an elevator, a cushion, a scale and an adjustor. The lever is connected to the base. The elevator is connected to the lever at an end and supported on the ground at another end. The cushion is connected to the base at an end and connected to the lever at another end. The scale is supported on the base. The adjustor is electrically connected to the scale so that the adjustor adjusts the cushion based on the weight of a user measured by the scale. |
