The Leventhal-Sidman Jewish Community Center (333 Nahanton Street) in Newton will offer a seven-week Dance Choreography group fitness class on Tuesdays, September 16-October 28 from 11am-12pm. Participants will learn dance technique in sections until a dance routine is completed. Movements will be lyrical, contemporary, jazz and other genres not often encountered in a group exercise class. No experience necessary. Open to the entire community. Cost is $145. Register at www.bostonjcc.org/register. For more information, contact 617-558-6459 or fitness@jccgb.org.