| 摘要 |
A pad assembly includes an air-filled base having an air-filled first bladder and an air-filled second bladder connected to a top of the base. A first liquid-filled part is rested in a recessed area in the first bladder and a second liquid-filled part is rested in a recessed area in the second bladder. The first part and the second part respectively support a user's body and hip. The base is supported on a frame and a swinging exerciser is put on the frame so that the user lies on the bladders and the feet is rested on the swinging exerciser.
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