Device or equipment for practice or for training of posture of men e.g. backbone has frame with seat for supporting pelvis and counter support element which is concentric to seat is arranged in frame, against which skullcap presses itself

摘要

The device or equipment (1) has a frame (3) with a seat (4) for supporting the pelvis. A counter support element (5) which is concentric to the seat is arranged in the frame, against which the skullcap presses itself. The counter support element is formed flexible against the impact of the force.