The popular exercise classes, Aqua Aerobics and Zumba return for the summer at the Florence Aquatic Center.  Three sessions of each are offered beginning June 12th, Mondays and Wednesdays for six classes.  Aerobics is from 6:00 p.m. to 6:45 p.m. and Zumba is offered from 6:45 p.m. to 7:30 p.m.  Fees for each session, per class is $25 for residents and $32 for non-residents.  Registration deadline is Wednesday, June 6th.  Sessions are also offered in July and August.  To register or for more information, visit www.florenceaz.gov/aquatics or call (520) 868-7586.  The center is located at 174 W. First Street.