Think Twice About 'Twerk Out' Classes
by Aisha Jordan from Lifehacker on (#5DTCN)

There's never been a shortage of fad group fitness trends-from TaeBo to Zumba to pole dancing, and everything in between. A newer fad, though, is one you may want to think twice about: twerking, which has evolved from its African roots into a growing exercise craze. And, unfortunately, the further into mainstream the...