The "[w/ sports band]" edition comes with two sets of sports bands (straps), one for the arm and the other for the leg. Regular edition does not include sports bands (straps). *If you do not have a band, there are approximately 30 movements that cannot be selected. *If you select "No Sports Band (Strap)" in the menu, you will not be able to select some workouts and programs. The genuine "Leg Band" can be used for legs.