Originally, the term jazz dance encompassed any dance done to jazz music, including both tap dance and jitterbug. Over time, a clearly defined jazz genre emerged, changing from a street dance to a theatrical dance performed on stage by professionals.fun exciting dance fitness class with sexy hip-hop ,pop, contemporary, jazz funky moves and swag , upbeat fun tempo to burn lots of calories and great cardiovascular workout. Also with a great body therapy deep stretch, to elongate your posture, lengthen and tone your muscles