| 摘要 |
An improved head, neck and shoulder apparatus is provided which can be utilized for exercise and/or therapy of the cervical spine and/or muscles associated with the cervical spine. The machine includes a head frame which receives a person's head, and a main frame which can receive a person in a seated position. A ball joint is provided for allowing relative movement of the head frame with respect to the main frame, with the ball joint positionable such that it can be located adjacent a desired location along the person's cervical spine, preferably at the cervico thoracic junction. Various aspects of the invention are also applicable to exercise machines designed for conditioning other muscles and/or muscle groups.
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