Release the weight box pawls by squeezing the handle and move the weight over the crane. Adjust the weight to your level, identical on both sides. Sit comfortably on a chair, lean on the backrest, put your feet on the floor. Grasp the lever with both hands and slowly push it upwards, lifting the chair upwards. Then slowly lower the chair to the starting position.
Strengthening of the muscles of the arms, the muscles of the shoulder girdle, the muscles of the chest and back. Improving the overall condition of the body.