| 摘要 |
An exercise machine having a frame and a T-bar unit and a vertical resistance unit pivotally mounted to the frame for performance of variable resistance exercises. The vertical resistance unit is provided with uprights and a horizontal bar. Springs are provided to resist the extension of the vertical resistance unit by pushing or pulling the horizontal bar in the vertical direction and to resist the pivoting of the T-bar unit, thereby providing the benefit of the maximum resistance to the movement of the muscle group to the user.
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