Overeaters Anonymous A 12-step program. More than 50 meetings a week in Northern Virginia. For times and locations: 703-823-6682 or www.oa.org. Free.
Helping Hands Stroke Club For stroke survivors and caregivers. Fridays, 1-2 p.m. Joseph Willard Health Center, 3750 Old Lee Hwy., Fairfax. 703-246-7120. Free first meeting.
Yoga class For all levels, bring a mat. Saturdays and Sundays, 7-9 a.m. Durga Temple, 8400 Durga Pl., Fairfax Station. 703-690-9355. www.mukthi.com. Free.
Tai chi for beginners Saturdays, 8-9 a.m. St. Luke Catholic School gymnasium, 7005 Georgetown Pike, McLean. 703-759-9141. www.freetaichi.org. Free.
Posture Screening Sponsored by the Park Authority’s Take 12 Steps for Community Health program. Saturday, 9-11:50 a.m. Oak Marr RECenter, 3200 Jermantown Rd., Oakton. email@example.com. Registration required. 703-324-8423. Free.
Mental health support Sponsored by the Depression and Bipolar Support Alliance. Saturdays, 3-5 p.m. Northern Virginia Mental Health Institute, 3302 Gallows Rd., Falls Church. 703-354-5104. Free.