Personally, I think, twisting the buttocks is more popular, the public is easy to accept, good to learn and practice, especially by the square dance enthusiasts like, widely spread, so in people's subconscious deep-rooted, a dance, mind will come up with twisting the buttocks, the professional dance terminology is called shaking the crotch, but also one of the basic skills of the dance, shaking the crotch is also the standard action requirements, the professional The shaking of the hips of professionals is a kind of beauty. And for ordinary people, do not need to professional shake hips, just need to follow their own steps, their own beat twisting their own buttocks to express the joy of the mood, but also can move activities, exercise the body is good.