CTA Digital WIMEK Master Exercise kit for Wii Unlike typical resistance bands, the included Xertube resistance band is made of a strong, yet flexible hollow rubber material. This band augments the strength of bicep curls, shoulder presses and other Wii fit specific exercises through resistance. Each of the strap ends contain a sleeve for the Wii Remote and Nunchuk, for certain games that require the use of both. Also included,a first for the Wii Remote, an adapter that connects to the end of your Wii remote that counts calories as you burn them. Measure the speed of your swings in miles or kilometers per hour and how many times you swung through the tiny LED screen. Next, Immerse yourself in those healthconscience, interactive games on your Wii Balance board safely knowing that you won't slide or fall easily as you would on a hard, wooden floor. Made of a soft, nonslip grip plastic material, your board, nor your feet would feel any uneasiness from this mat. Water bottles are a necessity in today's fitness craze. Not limited to your Wii fit workouts, you can also use this water bottle while exercising at the gym or on a warm day at the beach. Finally, Give your Wii Fit aerobic workout an extra boost with these balance board raising step cups. You can place these cups under your Wii Fit balance board, elevating it to a full 4 inch height, a typical height for actual step aerobics. With a rubber lining in the inside of these step cups you'll be performing step aerobics exercises securely on many surfaces.