| 摘要 |
A pneumatic home fitness center embodying a pivotal lever arm with air cylinders associated therewith to provide a gradual and progressive resistance to movement of the lever arm combined with control arrangements to enable both an anaerobic and aerobic exercise technique to be practiced combined with accessory items enabling all muscle groups to be exercised. The device includes a supporting base having an upstanding front pillar or frame structure with a vertically adjustable sleeve thereon and the sleeve including a mount for the pivotal lever arm and air cylinders that have flexible rubber air chambers therein with controls to vary the resistance to movement of the lever arm combined with an adjustable and removable bench supported from the base and pillar and various attachments enabling multiple uses and functions of the device.
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