•Let's Walk and Move. Tuesdays, 1 p.m.
•Mah Jongg. Wednesdays, 1 p.m.
•Music Appreciation. First and third Fridays, 9:30 a.m. The 30 Greatest Orchestral Works. Free. Call center to reserve a seat.
•Ping pong. Call center for availability.
•Reflexology. Second Friday. $53 for 55 minutes. Experience foot massage as a form of stress management. 410-313-7213 to schedule an appointment.
•Sixty-Plus Wills/Legal Screening. Third Wednesdays, 1 p.m. Services include simple wills, powers of attorney, living wills, small estates and deed changes. 410-313-1400 to schedule an appointment.
•Thursday Afternoon Movies. Sept. 26, 1 p.m., "Hitchcock."
•Toss cross. Fridays, 10:30 a.m. Free.
•Trivia Time. Sept. 27, 9:30 a.m. Free.
•Wii Bowling. Tuesdays, 10:30 a.m.
•A noncompetitive, peer-led, bicycling club featuring weekday rides during daytime hours. Adults of all ages and riding abilities welcomed. Rides vary in length and difficulty and depart from various county senior center locations. Jennifer Lee, 410-313-5940 or firstname.lastname@example.org. http://www.howardcountyaging.org/cycle2health.
East Columbia50+ Center
6600 Cradlerock Way, Columbia. 410-313-7680.
•Authentic Latin Jam Dance. Thursdays, 1 p.m. Monthly fee.
•Chess Club. Thursdays, 1 p.m.
•Harmonize Exercise. Mondays and Wednesdays, 9 a.m. Monthly fee.
•Pilates. Thursdays, 2:30 p.m. Monthly fee.
•Soul Line Dance. Mondays, 7 p.m. advanced; Wednesdays, 7 p.m. beginners; and Tuesdays, 4 p.m., urban line dance.