| 摘要 |
A treadmill exercise device includes two side frames with a plurality of connecting bars connected therebetween. A board is disposed onto the two side frames. Two first supports are respectively disposed to two respective first ends of the two side frames and two second supports are respectively disposed to two respective second ends of the two side frames. A first roller is rotatably disposed between the two first supports and a second roller is rotatably disposed between the two second supports so that a belt is movably wrapped around the two rollers with the board disposed therebelow.
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