Using the 65 cm exercise ball is easy. You can use it for various exercises like sitting on it to improve balance, lying on it for core workouts, or using it during yoga and pilates sessions. When using the ball, make sure you are on a flat and stable surface to avoid any accidents. Also, don't over - inflate the ball as it might affect its burst - resistant feature. For maintenance, keep the ball away from sharp objects. If it gets dirty, you can simply wipe it with a damp cloth. With the 18 illustrated exercises, you can explore different ways to work out and get the most out of your ball.