http://www.zumbafitnessnj.com is the largest "Zumba only" studio in New Jersey. With over five locations in Millburn, Cranford, Union, Springfield, Fanwood NJ. Over 25 Zumba and Zumba toning classes are taught each week at our convenient locations. With a staff of over 14 Zumba licensed instructors ZumbafitnessNJ.com has become the premier Zumba studio servicing Essex and union County New Jersey.