•Mah Jongg. Wednesdays, 1 p.m.

•Music Appreciation. First and third Fridays, 10 a.m. The Symphony. Free. Call center to reserve a seat.

•Nutrition Individual Counseling and Healthy Cooking for One. Thu., Jan. 23, 9 a.m. Learn the right foods to eat for a healthy diet. Free.

Parkinson's Support Group. First Saturdays, 10:30 a.m. For individuals with a diagnosis of early onset Parkinson's disease. Malcolm Wolf, 301-490-7288 or mhwolf@comcast.net.

•Ping pong. Call center for availability.

•Thursday Afternoon Movies. Jan. 23, 1 p.m. "Django Unchained."

•Toss Across. Fridays, 10:30 a.m. Free.

•Trivia Time. Jan. 31, 9:30 a.m. Free.

•Wii Bowling. Tuesdays, 10 a.m.

Cycle2Health

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 jlee@howardcountymd.gov. http://www.howardcountyaging.org/cycle2health.

East Columbia50+ Center

6600 Cradlerock Way, Columbia. 410-313-7680.

Administering Estates in Maryland. Wed., Jan. 29, 10 a.m. Byron E. Macfarlane, register of wills for Howard County, will answer questions regarding administering an estate in Maryland. Call center to register.

•Harmonize Exercise. Mondays and Wednesdays, 9 a.m. Light aerobics.

•Seated Yoga. Tuesdays, 10 a.m.

•Agewell Aerobic Strength and Stretch Class. Tuesdays and Thursdays, 10 a.m. $35 for eight-week session.

•Authentic Latin Jam Dance. Thursdays, 1 p.m. Monthly fee.

•Belly Dance. Tuesdays, 1 p.m. Monthly fee.

•Bid Whist. Wednesdays, 1 p.m.