Exercise machine for training back and/or stomach muscles
摘要
<p>The machine has a seat (4) for the patient (5) as well as a swivel mounted rocker lever (6) with backrest (8). Handles set level or above the shoulders are connected to the rocker lever and the forward and back rocker movement is braked by a braking device (2). The braking device can be formed by a land or water vehicle on which the seat is attached.</p>
