Jazzercise is a dance-based exercise program offered at the Lake Hopatcong Jazzercise Fitness Center. Owned by Stacey Oshrin, the Center offers 74 Jazzercise sessions weekly for adults and children, in addition to offering personal training services and child care. The Lake Hopatcong Jazzercise Fitness Center also hosts birthday and Girl Scout parties. Visit the Lake Hopatcong Jazzercise Fitness Center Web site for program, facility, staff and registration information.