Give your Wii Fit aerobic workout an extra boost with the 3 in Aerobic Step Platform for Wii Fit.  This 3 in Aerobic Step Platform is a stand you would place under your Wii Fit balance board, elevating it to a full 4 inch height, a typical height for actual step aerobics. With the 3 in Aerobic Step Platform you¿ll be performing step aerobics exercises on the Wii just like you would at any expensive Gym, minus the pricy membership rates.