When: LaBlast fitness classes are offered on Tuesday at 7:30 p.m., Wednesday at 10:45 a.m., Friday at 10:45 a.m., and Sunday at 8:15 a.m.
Where: Columbia Athletic Club, 5435 Beaverkill Road, Columbia
Cost: Free to all Columbia Association members. The class is also available to nonmembers at Haven On the Lake (find more information at havenonthelake.org).
When: Morning and evening classes offered seven days a week.
Where: Pure Barre, 8801 Centre Park Drive, Columbia
Cost: First class is $15. First full month of classes is $99.
When: Morning and evening classes offered on weekdays and morning classes offered on weekends.
Where: Jazzercise Columbia Fitness Center, 9221 Rumsey Road, Columbia
Cost: $20 for a single class, $65 monthly fee with a 12-month minimum, and $75 monthly fee with a three-month minimum.
Where: Studio Dans, 11830 W Market Place, Fulton
When: Usually offered on Thursday for one hour.
Cost: Drop-in classes are $14 an hour, and a 6-hour class card is $86.
Beginner and intermediate ballet
When: Beginner ballet classes are offered Wednesday evening, Thursday evening, and Saturday morning. Intermediate ballet classes are offered Monday, Wednesday and Friday mornings.
Where: Misako Ballet, 5485 Harpers Farm Road, Columbia
Cost: Drop-in classes are $20. A 10-class card (valid for four months) is $170.
When: Wednesday evenings from 5:30 p.m. to 6:30 p.m.
Cost: Drop-in classes are $20. Tuition is $72 a month.
Where: Genesis Arts, 9194 Red Branch Road, Columbia
Les Mills fitness
When: Times vary by class.
Where: Soul Fitness Studios, 3237 Corporate Court, Ellicott City
Cost: Drop-in classes are $15. Unlimited classes are $79 per month.
When: Wednesday evenings from 6:30 p.m. to 7:30 p.m.
Where: Slayton House, 10400 Cross Fox Lane, Columbia
Cost: Drop-in rate is $20, or a six-class package is available for $84. There is a 10 percent discount for Columbia residents.