Overeaters Anonymous Meditation and Writing meeting Thursday, 7 a.m. St. Benedict Monastery, 9535 Linton Hall Rd., Bristow. 703-361-0106. 703-754-9237. www.oanova.org. Free.

Mental health support group Thursday, Friday and Tuesday, 6-7:30 p.m. Trillium Drop-In Center, 13184 Centerpointe Way, Woodbridge. 703-763-3865. www.trilliumdropincenter.org.

Women’s cancer support class Thursday, 6 p.m. Cancer Center at Lake Manassas, 7901 Lake Manassas Dr., Gainesville. 703-895-4857.

Weight-loss surgery support group For patients who have had or those who are thinking about surgery. Thursday, 6:30-8 p.m. Sentara Northern Virginia Medical Center, 2300 Opitz Blvd., Woodbridge. 703-670-1236. www.sentara.com/northern-virginia.

Blood pressure screening Friday, 9 a.m.-noon Prince William Health System Wellness Center, 8640 Sudley Rd., Manassas. 703-369-8605. Free.

Overeaters Anonymous Big Book meeting Friday, 10:30 a.m. Bethel Lutheran Church, 8712 Plantation Lane, Manassas. 571-445-3287. www.oa.org.

Fit for Christ boot camp The 75-minute class begins with a prayer and warm-up followed by a quick-paced workout with weights. Saturday, 8 a.m. First Baptist Church of Woodbridge, 13600 Minnieville Rd, Woodbridge. 571-437-8641. www.fitforchrist.us. $10; children 9-15 free with an adult.

Anxiety support group Recovery Inc., for people who have anxiety, depression, fear or other emotional problems. Saturday, 10 a.m.-noon Cokesbury United Methodist Church, 14806 Blackburn Rd., Woodbridge. 703-441-0840. 703-494-5400.

Diabetes Expo Pre-diabetes, glucose, blood pressure and body-fat screenings, foot massage, food demonstrations and vendors. Physicians will be available to answer questions. Saturday, 10 a.m.-1 p.m. Prince William Hospital, fourth floor conference rooms, 8700 Sudley Rd., Manassas. 703-369-8405. www.pwhs.org. Free.

HealthSmart Health Fair Hands-on demonstrations, entertainment and health, dental and fitness vendors. Saturday, 10 a.m.-1 p.m. Signal Hill Elementary School, 9553 Birmingham Dr., Manassas. 703-530-7541. Free.

Al-Anon Family Group Sunday, 8 p.m. Haymarket Baptist Church, parish hall, 14800 Washington St., Haymarket. 703-969-2726.

Overeaters Anonymous/HOW Monday, 7 p.m. Bethel Lutheran Church, 8712 Plantation Lane, Manassas. 703-823-6682. info@oanova.org. www.oanova.org.

Overeaters Anonymous sunrise meeting Tuesday, 7 a.m. St. Benedict Monastery, 9535 Linton Hall Rd., Bristow. 202-437-5070. www.oanova.org.

Cancer support group A meeting for cancer patients, survivors and their families. Tuesday, 7 p.m. Prince William Hospital, Medical Building 1, fourth floor, Conference Room C, 8700 Sudley Rd., Manassas. 703-895-4857.

I Can Cope support group Sponsored by the American Cancer Society and the Cancer Center. Wednesday, 10 a.m. Cancer Center at Lake Manassas, 7901 Lake Manassas Dr., Gainesville. 703-895-4857.

Weight loss support group Wednesday, 11 a.m. Spirit and Life United Methodist Church, 4223 Dale Blvd., Woodbridge. 703-878-7779. 571-277-7976. 571-277-7976. Free.

— Compiled by Sarah Lane

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