Yobics chair fitness Yoga-inspired exercises performed while sitting. Fridays, 12:30-1 p.m. Southwinds Active Adult Community, 4225 Southwinds Pl., White Plains. 301-932-4297. $5.

Hatha yoga For those with some experience. Saturday at 7:30 a.m. Calvert Memorial Hospital, 100 Hospital Rd., Prince Frederick. Call 410-535-8233 for registration information.

Lyme disease support group Monday, 6-7 p.m. Calvert Memorial Hospital, 100 Hospital Rd., Prince Frederick. 410-535-8233.

Gentle yoga Tuesdays at 11 a.m. St. Paul’s Episcopal Church, 4535 Piney Church Rd., Waldorf. 301-934-2883. Free.

Zumba exercise classes A fundraiser for the rescue squad. Tuesdays and Thursdays, 5:45-6:45 p.m. Hollywood Volunteer Rescue Squad, 43256 Rescue Lane. 301-737-2336. $7; five classes, $25.

Zumba exercise classes Rescue squad auxiliary fundraiser. Tuesdays and Thursdays at 7 p.m. Mechanicsville Fire Department Social Hall, 28165 Hills Club Rd. 301-884-4709. meghannet@yahoo.com. $6 per class.

Surgical treatments lecture Surgeon Eleanor Faherty will discuss how surgery can help treat a variety of illnesses. Next Thursday, 6-7 p.m., Civista Medical Center, Garrett Ave., La Plata. www.civista.org. 888-332-4847. Free.

Yoga For those with asthma or chronic obstructive pulmonary disease (COPD), a five-week course beginning next Thursday evening. MedStar St. Mary’s Hospital, Leonardtown. 301-475-6019. $25. Registration required.

Weight-loss program A 10-week nutrition plan offered by HealthConnections and MedStar St. Mary’s Hospital. Call 301-475-6019 for registration information.

“Tobacco Road Show” A 50-minute interactive demonstration for youths ages 6 to 16. Free anti-smoking group sessions, sponsored by Calvert Memorial Hospital. 410-414-4572.

National Alliance on Mental Illness programs For people living with mental health issues, NAMI offers individual and family support groups throughout Calvert, Charles and St. Mary’s counties. www.namisomd.org. 301-737-1988. Free.

Reproductive health clinic For men and women. St. Mary’s Health Department, 21580 Peabody St., Leonardtown. 301-475-4419.

Prostate health program Calvert Memorial Hospital, 100 Hospital Rd., Prince Frederick. www.calverthospital.org. 410-535-8233. Free.

Cardiac/pulmonary illness rehab program Sponsored by Calvert Memorial Hospital. www.calverthospital.org. 410-414-4527. Free.

— Compiled by Bonnie Smith

Submit an item To smliving@washpost.com at least 14 days before publication date.