Friday 4

LOW-IMPACT AEROBICS FOR SENIORS, combined with seated strength training taught by a fitness instructor. 9 a.m., Aurora Hills Senior Center, 735 S. 18th St., Arlington. Five classes, $17.50; registration required. 703-228-5722.

LEE WALKERS, weekly walking program. Travel by van to Glover Park in the District. 10 a.m., Lee Senior Center, 5722 Lee Hwy., Arlington. $2.50; registration required. 703-228-0555.

FOOD SAFETY CLASS, taught by a nutritionist. 10:45 a.m., Langston-Brown Senior Center, 2121 N. Culpeper St., Arlington. Free; registration required. 703-228-6300.

BEGINNER YOGA CLASSES FOR SENIORS; learn postures, breathing exercises and meditation. 12:30 p.m., Langston-Brown Senior Center, 2121 N. Culpeper St., Arlington. Five sessions, $17.50; registration required. 703-228-6300.

ARLINGTON MEDICARE PROGRAMS, learn about the new Medicare drug benefit in a question-and-answer session. Sponsored by the Arlington Agency on Aging. 1 p.m., Aurora Hills Senior Center, 735 S. 18th St., 703-228-5722; and 10:30 a.m. Wednesday, Carver Senior Center, 1415 S. Queen St., 703-228-5700. Free; reservations recommended. 703-228-1700.

CANCER SURVIVORS DAY, for families, doctors, nurses and staff members; music by Rent Party; door prizes, food and beverages. 6 to 8 p.m., National Rural Electric Cooperative Association, 4301 Wilson Blvd., Arlington. Free; registration required. 703-558-0902.

Monday 7

SEATED STRENGTH TRAINING, for seniors. 9:30 a.m., Fairlington Community Center, 3308 S. Stafford St., Arlington. 11 sessions, $38.50; five sessions, $17.50; registration required. 703-228-4745.

WALTER REED WALKERS, weekly walking program at Green Spring Gardens in Annandale. Meet at 9:30 a.m. at Walter Reed Senior Center, 2909 S. 16th St., Arlington. $2.50; reservations required. 703-228-5703.

ALZHEIMER'S DISEASE PROGRAM, a representative of the Alzheimer's Association discusses how brain exercise, nutrition and physical activity reduce the risk of memory loss. 10:15 a.m., Madison Senior Center, 3829 N. Stafford St., Arlington. Free. 703-228-5285.

LOW-IMPACT DANCE AEROBICS, for seniors. 11:30 a.m., Langston-Brown Senior Center, 2121 N. Culpeper St., Arlington. 12 classes, $42; registration required. 703-228-6300.

ADVANCED TAI CHI, for seniors, taught by Take Toma. 1:30 p.m. Mondays and Thursdays, Culpepper Garden Senior Center, 4435 N. Pershing Dr., Arlington. Ten sessions, $35; registration required. 703-228-4403.

BLOOD DRIVE, sponsored by Inova Blood Donor Services. Noon to 8 p.m. Mondays and Wednesdays and 8 a.m. to 4 p.m. Tuesdays, Thursdays and Fridays, Inova Alexandria Hospital, 4320 Seminary Rd., Alexandria. Free; registration required. 703-504-3500.

OBSESSIVE-COMPULSIVE DISORDERS, support group for people with the conditions. 7:30 to 9:30 p.m. Mondays, St. Andrew's Episcopal Church, 4000 Lorcom Lane, Arlington. Free. 703-250-1126.

Tuesday 8

FITNESS CLASSES FOR SENIORS, fitness instructor teaches Pilates, tai chi and yoga. 9:45 a.m., Madison Senior Center, 3829 N. Stafford St., Arlington. 11 sessions, $38.50; registration required. 703-228-5285.

BEADING WORKSHOP, stress reliever and finger exerciser, taught by Phung Nguyen Luong. 10:15 a.m., Carver Senior Center, 1415 S. Queen St., Arlington. Free. 703-228-5700.

PILATES CLASSES FOR SENIORS, for beginning and intermediate participants, taught by a fitness instructor. 10:45 a.m., Madison Senior Center, 3829 N. Stafford St., Arlington. 11 sessions, $38.50; registration required. 703-228-5285.

MEDICARE PROGRAM, presentation on the new Medicare drug benefit and its effect on those with mental illness. 7:30 p.m., Mount Olivet United Methodist Church, basement meeting room, 1500 N. Glebe Rd., Arlington. Free. 703-416-0429.

Wednesday 9

SENIOR WALKING CLUB, walk along Lucky Run to Long Branch Nature Center. Meet at 9:30 a.m. at Culpepper Garden Senior Center, 4435 N. Pershing Dr., Arlington. $3. 703-228-4403.

-- Compiled by RIA MANGLAPUS

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