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.

Senior center fitness equipment demonstration learn to use the center’s treadmills and stationary bikes. Thursday, 9 a.m. and 1 p.m. Prince William Senior Center, 9320 Mosby St., Manassas. 703-792-6405. Free.

Men’s cancer support class Thursday, 4:30 p.m. Cancer Center at Lake Manassas, 7901 Lake Manassas Dr., Gainesville. 703-895-4857. Free.

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

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

Blood pressure/glucose screenings for seniors. Friday, 11 a.m. Prince William Senior Center, 9320 Mosby St., Manassas. 703-792-6405. Free.

Mental health support group Friday, Tuesday and Wednesday, 8-9:30 p.m. Trillium Drop-In Center, 13184 Centerpointe Way, Woodbridge. 703-763-3865. www.trilliumdropincenter.org. Free.

Fit for Christ “boot camp” 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.

Swing dance workshop for teenagers and adults. Saturday, 2-4 p.m. Center for the Arts, 9419 Battle St., Manassas. 703-330-2787. www.center-for-the-arts.org. $24; members, $22.

Sip, Swirl and Twirl Lorena Shipp teaches dancing. Sunday, 4:30 p.m. Winery at La Grange, 4970 Antioch Rd., Haymarket. 703-753-9360. $15, reservations required.

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. Free.

I Can Cope cancer 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. Free.

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

— Compiled by Sarah Lane

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