What most naturally follows?

How to play dance central for xbox 360 kinect
Look closely at what the dance is really doing.
You may think they're just moving their arms, but if you look closely, they may also be slightly moving their feet, maybe moving backwards. When looking at the character, be sure you look at every single part of the body, as they're doing more as you think.
Use the appropriate hand, foot, leg, hip. Many people make the mistake of using the wrong hand.