| 摘要 |
Apparatuses having selective having selective resistance, mechanisms and devices for selecting resistance on an exercise apparatus, and methods to operating exercise equipment are provided. In one embodiment, an exercise apparatus includes a frame and at least a first guide member coupled with a portion of the frame. A weight stack, including a plurality of weight plates, is associated with one or more guide members and a selector rod is disposed adjacent portions of each weight plate. A resistance selector includes a selector pin configured to be laterally displaced relative to the weight stack a limited distance between an engaged position and a disengaged position. In one embodiment, the selector pin may be biased towards the engaged position. One or more additional guide members may be laterally displaced and parallel to the guide members associated with the weight stack and slidably coupled with a body portion of the resistance selector.
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