A very effective for training of the back, abdomen, shoulders and arm muscles. The device is suitable for exercises with relief of body weight using relief hooks. This enables training at a very early stage of the patient's recovery period in the weight-bearing structures. The rates consist of 5 kg weights. A lose 2.5 kg weight can be supplied as an option to grade more specifically. Adjustment of drawstring length is done quickly and easily. These devices can be mounted directly on the wall or on the module (702681).