The Marion Council on Aging will hold dance aerobics on Mondays and Fridays. On Mondays, it will be held at the Marion Recreation Department, 13 Atlantis Drive, from 9:30 to 10:30 a.m. On Fridays, aerobics will be at the Music Hall from 9:30 to 10:30 p.m.

The cost is $4 per class.