[speeder]

FWIW, it's one of the more healthy activities you can do in life, both physically and psychologically. It relieves stress and can be one of the purest expressions of joy or exuberance, especially when someone really loves the music being heard and "just cannot help (stifle) themself."

People who are serious dancers, whether ballet/classical, ballroom or jazz/hip-hop tend to stay young better than the general populace by a pretty noticeable measure.