More challenge in balance training. The balance board has a raising piece, which can be placed under the board in three different positions. When the board’s elevation increases, the training becomes more challenging. The balance board is well suited to the ankle and abdominal muscle strengthening. By combining balance board and strength training in one, the workout is more powerful and brings more content to your exercise. Increases balance, coordination, and muscle strength. 3 different adjustable heights (5-6-7cm).