| 摘要 |
A support for a punching bag having a generally horizontally disposed beam supported from an overhead support for rotation about a vertical axis with a heavy punching bag supported at one end of the beam and an adjustable caster wheel at the other end of the beam for rolling engagement with an overhead support to enable the heavy punching bag to move in a circle having a center defined by the rotational axis of the beam with the heavy punching bag being capable of movement in either a clockwise or counterclockwise direction. The caster wheel is vertically adjustable to vary the rotational movement of the punching bag and the use of the punching bag and support of this invention enables a person to practice various aspects of boxing without a sparring partner and also enables a regimen of various exercises to be practiced.
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