Massages and loosens-up the muscles in your back and hips. The exercises on the horizontal massage ring are also a good way of strengthening your leg muscles.
English translation soon!
Stand with your back to the rotating massage rings. Hold on to the hand grips with both hands.
Vertical rotating massage rings: Move your back left and right across the massage rings.
Horizontal rotating massage ring: Lean against the massage ring with your back and move up and down by bending your knees.