It's super versatile — you can modify it to add extra movement and get your heart rate up faster. (health.com)
I try to mix it up with extra movement in the form of swimming, hiking, scuba diving and workout DVD's 2 - 4 times / week. (hbdnutrition.com)
While this interface isn't immediately intuitive, it seems to make the analog stick + buttons combo more forgiving, allowing one extra movement in any direction as a margin of error. (xblafans.com)