Listen to the Beat -- The Baltimore County Department of Aging, in partnership with Cardiophonics, will offer free cardiac arrhythmia screenings at area senior centers this month. Appointments are required. For times and locations, call 410-887-3423.
No-to-tobacco -- This month, the Harford County Health Department is sponsoring three free classes for people looking to quit smoking or stop chewing tobacco. For class times, locations and registration: 410-638-8405.
Type 2 diabetes -- Greater Baltimore Medical Center's Geckle Diabetes & Nutrition Center, 6569 N. Charles St., Physicians' Pavilion West, Room 300, Towson / Days and times vary. Registration: 443-849-2036.
Fitness center open houses -- The Baltimore County Department of Aging will hold open houses 9 a.m.-2 p.m. today at the Catonsville Senior Center, 501 N. Rolling Road in Catonsville and Liberty Senior Center, 3525 Resource Drive in Randallstown. 410-887-0969 for the Catonsville center and 410-887-0744 for the Liberty center.
Walking program -- Harbor Hospital, held at the Centre at Glen Burnie, 6711 Ritchie Highway / 8 a.m.-10 a.m. daily. Free. Registration required. 410-350-8255.
Indoor walking program -- Wheels Skating Center, 1200 Odenton Road, Odenton / Co-sponsored by Baltimore Washington Medical Center and O'Malley Senior Center. 9 a.m.-10 a.m. Mondays, Wednesdays and Fridays. Free. Registration required. 410-222-6227.
Indoor walking program -- White Marsh Mall, 8200 Perry Hall Blvd. / Sponsored by Franklin Square Hospital Center, Mommies in Motion invites new mothers to bring their babies (in strollers) and learn exercise routines. Expectant mothers also welcome. 9 a.m.-10 a.m. Tuesdays. Participants meet at the mall's information desk. Free. 888-746-2852.
Varicose Veins -- Johns Hopkins Bayview Medical Center, Mason F. Lord building, 5200 Eastern Ave. / 5 p.m.-8 p.m. Monday. Free. 410-550-0128.
Stroke prevention and osteoporosis screenings -- Life Line Screening offers ultrasound and bone-density screenings at various locations in the Baltimore area this month to gauge the risk of a stroke or osteoporosis. A stroke prevention screening is $109, and a stroke and osteoporosis screening are $129. For locations and to register, call 800-697-9721.
Breast and cervical screenings -- Harbor Hospital, 3001 S. Hanover St. / Screenings for women ages 40 to 64 who meet income requirements and live in the city. Free. 410-350-2001.
Blood pressure screenings -- Good Samaritan Hospital's Good Health Center, 5601 Loch Raven Blvd. / Free. No appointment necessary. 9 a.m.-4 p.m. Mondays-Fridays. 410-532-4100.
Breast and cervical screenings -- Franklin Square Hospital Center, 9000 Franklin Square Drive / Screenings for women ages 40 to 65 who meet income requirements. Free. 443-777-8138.
Ostomy -- St. Joseph Medical Center, 7601 Osler Drive, Towson / 2 p.m.-4 p.m. Sunday. 410-337-1845.
Brain tumors -- HopeWell Cancer Support, 10628 Falls Road, Brooklandville / 7 p.m.-8:30 p.m. Monday. 410-832-2719.
Cardiac patients -- St. Agnes Hospitals Community Room A, 900 Caton Ave. / 5:30 p.m. Tuesday. 410-368-2246.
Leukemia, lymphoma -- University of Maryland Medical Center, 22 S. Greene St. / 3:30 p.m. Tuesday. 410-328-3595.
Grief and loss -- Franklin Square Hospital Center's Crawford Conference Center, 9000 Franklin Square Drive / 6:30 p.m.-8 p.m. Tuesday. 443-777-7831.
Prostate cancer -- HopeWell Cancer Support, 10628 Falls Road, Brooklandville / 7 p.m.-8:30 p.m. Tuesday. 410-832-2719.
Crohn's and colitis -- Howard County General Hospital Wellness Center, 11055 Little Patuxent Parkway, Columbia / 7 p.m.-8:30 p.m. Tuesday. 410-825-5199.
Parkinson's disease -- Johns Hopkins Bayview Hospital Main Pavilion Building, Doctors Dining Room, 4940 Eastern Ave. / 7 p.m.-8 p.m. Thursday. 410-955-8795.
Hearing loss -- Hearing and Speech Agency, 5900 Metro Drive / 6:30 p.m. Thursday. 410-318-6780.
New mothers -- St. Joseph Medical Center, 7601 Osler Drive, Towson / For mothers of infants up to 5 months old. 10:30 a.m.-noon Thursdays. 410-337-1880.
Parkinson's disease -- Laurel Regional Hospital, 7300 Van Dusen Road / 10:30 a.m. Tuesdays. 301-776-3426.
Bipolar disorder -- Laurel Regional Hospital, 7300 Van Dusen Road / 6:30 p.m. Thursdays. 301-497-7914 or 410-792-7636.
For calendar listings, e-mail releases four weeks in advance to healthcalendar@ baltsun.com or mail typed news releases to Health Calendar, Features, The Sun, 501 N. Calvert St., Baltimore 21278.