Al-Anon Family Group 8 p.m. Haymarket Baptist Church, parish hall, 14800 Washington St., Haymarket. 703-969-2726.
Potomac Mills Walkers Club Registration is 8-9 a.m. weekdays. Walk is 8-10 a.m. Mondays through Saturdays, Potomac Mills, 2700 Potomac Mills Cir., Woodbridge. Free. 703-496-9301.
Al-Anon Family Group Noon and 8:30 p.m. Mondays, 7 p.m. Tuesdays, 8:30 p.m. Wednesdays and Saturdays, 10:30 a.m. Thursdays, noon Fridays, Bethel Lutheran Church, 8712 Plantation Lane, Manassas. Free. 888-425-2666. al-anon.info.
Al-Anon Family Group 7 p.m., St. Paul United Methodist Church, 1400 G St., Woodbridge. 703-534-4357.
Overeaters Anonymous/HOW 7 p.m., Bethel Lutheran Church, 8712 Plantation Lane, Manassas. 703-823-6682. oanova.org.
Yoga for cancer The focus is on breathing and body awareness. Bring a mat and water. 6-7:30 p.m. Sentara Northern Virginia Medical Center, 2300 Opitz Blvd., Woodbridge. Free; registration required. 800-736-8272.
Take Off Pounds Sensibly Weigh-in at 6:30 p.m., meeting at 7 p.m. Manassas Presbyterian Church, 8201 Ashton Ave., Manassas. First meeting is free. 800-932-8677.
Parenting class Systematic Training for Effective Parenting, a six-week class for parents of young children. 7-9 p.m. Dr. A.J. Ferlazzo Building, 15941 Donald Curtis Dr., Woodbridge. $40, registration required. 703-792-6288.
Tai chi for seniors 10 a.m., Manassas Martial Arts, 9754 Center St., Manassas. $13. 703-331-0842.
Healing with meditation Learn stress management through sound, visualization, breath and focused meditation. 6 p.m., Sentara Northern Virginia Medical Center, Worship Room, 2300 Opitz Blvd., Woodbridge. Free, registration required. 703-670-1236.
Celebrate Recovery meeting A 12-step, Christ-centered recovery program for those with hurts, habits and hang-ups. 6 p.m., Park Valley Church, 4500 Waverly Farm Dr., Haymarket. Free. 571-261-2136.
Families Anonymous A 12-step program for adults with families with substance-abuse problems. 8 p.m., Manassas Presbyterian Church, 8201 Ashton Ave., Manassas. Free. 703-928-9385. familiesanonymousva.com.
Alzheimer’s Association support group Facilitated by a trained group leader. 11 a.m., Westminster at Lake Ridge Retirement Community, 12191 Clipper Dr., Lake Ridge. Free, registration required. 800-272-3900. alz.org/nca.
Overeaters Anonymous A literature study meeting. 9 a.m., Trinity Episcopal Church, 9325 West St., Manassas. Free. 703-794-9774. oanova.org.
Anxiety support group Recovery Inc., for people who deal with anxiety, depression, fear or other emotional problems. 10 a.m.-noon, Cokesbury United Methodist Church, 14806 Blackburn Rd., Woodbridge. 703-441-0840.
Al-Anon Family Group 7 p.m., Trinity Episcopal Church, 9325 West St., Manassas. 703-969-2726. al-anon.info.