Al-Anon Family Group 8 p.m., Haymarket Baptist Church, parish hall, 14800 Washington St., Haymarket. 703-969-2726.
Al-Anon Family Group 7 p.m., St. Paul United Methodist Church, 1400 G St., Woodbridge. 703-534-4357.
Parenting class Systematic Training for Effective Parenting (STEP), a six-week class for parents of young children. 7-9 p.m. Mondays, through Dec. 16, Sudley North Government Center, 7987 Ashton Ave., Manassas. $40; registration required. 703-792-6288.
Overeaters Anonymous sunrise meeting 7 a.m., St. Benedict Monastery, 9535 Linton Hall Rd., Bristow. Free. 202-437-5070 or www.oanova.org.
Cancer support group for patients, survivors and their families. 7 p.m., Novant Health Prince William Medical Center, Medical Building 1, fourth floor, Conference Room C, 8700 Sudley Rd., Manassas. 703-895-4857.
Renewed Hope Support Group a meeting for anyone who has attempted suicide. Call for the location. 7 p.m. Free. 703-368-4141.
Mental health support group 8-9:30 p.m. Tuesdays-Wednesdays and Fridays, Trillium Drop-In Center, 13184 Centerpointe Way, Woodbridge. Free. 703-763-3865 or www.trilliumdropincenter.org.
I Can Cope cancer support group sponsored by the American Cancer Society and the Cancer Center. 10 a.m., Cancer Center at Lake Manassas, 7901 Lake Manassas Dr., Gainesville. Free. 703-895-4857.
Tai chi for seniors 10:30 a.m., Woodbridge Senior Center, 13850 Church Hill Dr., Woodbridge. Free. 703-792-5081.
Blood pressure/glucose screening for seniors. 11 a.m., Prince William Senior Center, 9320 Mosby St., Manassas. Free. 703-792-6405.
Weight loss support group 11 a.m., Spirit and Life United Methodist Church, 4223 Dale Blvd., Woodbridge. Free. 703-878-7779.
Overeaters Anonymous Meditation and Writing meeting 7 a.m., St. Benedict Monastery, 9535 Linton Hall Rd., Bristow. Free. 703-361-0106, 703-754-9237 or www.oanova.org.
Mental health and substance abuse Dual Diagnosis group promotes recovery through peer support. 6-7:30 p.m., Trillium Drop-In Center, 13184 Centerpointe Way, Woodbridge. Free. 703-763-3865 or www.trilliumdropincenter.org.
Women’s cancer support class 6 p.m., Cancer Center at Lake Manassas, 7901 Lake Manassas Dr., Gainesville. Free. 703-895-4857.
Weight loss surgery support group for patients who have had or who are thinking about surgery. 6:30-8 p.m., Sentara Northern Virginia Medical Center, 2300 Opitz Blvd., Woodbridge. Free. 571-277-7976.
Parenting class Systematic Training for Effective Parenting (STEP), a six-week class for parents of school-age children. 7-9 p.m. Thursdays, through Dec. 19, Sudley North Government Center, 7987 Ashton Ave., Manassas. $40; registration required. 703-792-6288.
Families Anonymous a 12-step program for adults with family members with substance-abuse problems. 8 p.m., Manassas Presbyterian Church, 8201 Ashton Ave., Manassas. 703-928-9385 or www.familiesanonymousva.com.
Flu shot clinic for seniors, provided by Sentara Potomac Hospital. 9-11:30 a.m., Woodbridge Senior Center, 13850 Church Hill Dr., Woodbridge. Free, registration required. 703-792-5081.
Overeaters Anonymous Big Book meeting 10:30 a.m., Bethel Lutheran Church, 8712 Plantation Lane, Manassas. Free. 571-445-3287 or www.oa.org.
Pulmonary support group for people with chronic respiratory disease and their families. Noon-1 p.m., Sentara Northern Virginia Medical Center, 2300 Opitz Blvd., Woodbridge. Free. 703-670-1881 or 540-659-1800, Ext. 1881.
Alcoholics Anonymous 8:30 p.m., Concordia Lutheran Church, 3637 Graham Park Rd., Triangle. 703-293-9753.
Fit for Christ “boot camp” The 75-minute class begins with a prayer and warm-up followed by a workout with weights. 8 a.m., First Baptist Church of Woodbridge, 13600 Minnieville Rd., Woodbridge. $10; children 9-15 free with an adult. 571-437-8641 or www.fitforchrist.us.
Anxiety support group Recovery Inc., for people who have anxiety, depression, fear or other emotional problems. 10 a.m.-noon., Cokesbury United Methodist Church, 14806 Blackburn Rd., Woodbridge. 703-441-0840.
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Mail: Health Calendar, Prince William Local Living, The Washington Post, 9418 Olde Town Ct., Manassas, Va. 20110.