The PRO-fit VibraBoard Vibration Board increases balance, flexibility, and coordination by generating strong vibrations that stimulate and intensify muscle activity. Turn your board into an upper body toning and strengthening machine by adding the arm resistance bands, and workout to your favorite tunes with the built-in Bluetooth speaker. A perfect addition to your exercise routine, the vibration board can help improve your metabolic rate and daily calorie burn as you balance, tone, and strengthen your body. Accelerating your fitness results has never been easier!