Zumba is a dance-based cardio workout powered by Latin and World music. The brainchild of a Colombian fitness trainer, this upbeat brand of group exercise burst onto the American fitness scene back in ...

If it wasn’t for the movie “Grease,” a dot-com failure, a mother’s advice, nearly running out of money, a key change in a business model and a boost by the celebrity Pitbull and his pals, one of the ...