Zumba is more than an exercise class — it's become the dance fitness craze. In 2012, Zumba was named "Company of the Year," by Inc.com and is currently the largest fitness brand in the world.
He was even hired by Colombian pop star Shakira to choreograph the dance moves for some of her songs. The name Zumba didn't exist at the time though, as he instead called his classes "rumba ...