Great Workout Vibration Technology Machine. Stand or Sit on Platform which Oscillates from Left to Right and causes your Muscles to Constrict and Expand. Good for: 1) Movement of the Lymphatic System. 2) Good for Seniors and People Mobility Challenges. 3) Neuropathy. 4) Builds Muscles. 5) Improved Mobility. 6) Weight Loss. 7) Improves Blood Flow.