| 摘要 |
The bench press allows the user to control the increase and decrease of weights without assistance, so as to achieve maximal physical effect and can safely exercise. The bench press includes a frame having a bench on which the user lies and a support for supporting a barbell, a first cable having an end that is connected to the barbell and hanging the barbell through a first pulley that is rotatably installed in the frame, a second pulley, to which the other end of the first cable is connected, rotatably installed in the frame, a cam-shaped pulley rotated together the second pulley, a second cable having an end connected to the cam-shaped pulley, and a foothold, to which the other end of the second cable is connected, provided in the frame so that the user moves the foothold to pull the second cable.
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