Quick Answer
Walking will not reliably start labor, even when your due date is close. Research suggests that regular walking late in pregnancy may support cervical readiness and has been linked with outcomes such as fewer inductions in some studies, but it has not been shown to make spontaneous labor begin on demand.
There is no proven number of steps, miles, or minutes that triggers labor either. If you have an uncomplicated pregnancy and have not been told to limit activity, walking can still be a comfortable way to stay moving while you wait for labor to begin. The CDC recommends at least 150 minutes of moderate-intensity aerobic activity each week during pregnancy, and brisk walking can count toward that goal.
So if a walk feels good, take the walk. Just think of it as a way to support your body in late pregnancy, not as a technique that guarantees contractions by the time you get home.
Can Walking Actually Start Labor?
What Research Says About Walking at Full Term
Research on walking and labor has produced mixed results.
One randomized clinical trial followed 102 pregnant women who began walking at 34 weeks. They walked for 40 minutes four times a week. The walking group had higher Bishop scores, which are used to assess cervical readiness, and the researchers also found differences in several labor and delivery outcomes compared with the control group.
Another randomized trial studied low-risk pregnant women beginning at 38 weeks. The walking group walked for 30 minutes three times a week. The researchers found a lower rate of labor induction, but there was no significant difference in the gestational age when spontaneous labor began.
Overall, walking may help support the body as it prepares for labor, but it cannot control when labor begins. The studies also used different walking schedules and included different groups of pregnant women, so neither routine should be treated as a formula for starting labor.
How Gravity, Movement, and Fetal Position May Support Labor
Walking keeps you upright and encourages gentle movement through the hips and pelvis. That can feel helpful when your back, hips, or pelvis become uncomfortable late in pregnancy.
As the baby moves lower into the pelvis, staying upright can make it easier to shift positions. Movement may also be helpful after contractions begin, when changing positions can improve comfort.
Being upright may feel good and give you more freedom to move, especially as your baby settles lower. But labor begins through a much more complex series of hormonal and physical changes. Walking may support your body as it gets ready for birth, but it cannot make labor start before your body is ready.
Helping the Body Prepare vs. Guaranteeing Labor Will Start
Preparing your body for labor is not the same as inducing labor. Walking can help you maintain mobility, strength, and fitness as you approach birth. Medical induction has a different purpose: it uses medication, cervical-ripening methods, or other clinical procedures to start labor when there is a reason to do so.
And if contractions happen to begin after your evening walk, the timing alone does not prove that walking caused them. Your body may simply have been ready to begin labor.
When and How to Walk Safely in Late Pregnancy
When to Start Walking for Labor Preparation
You do not need to wait until the end of pregnancy to walk. For most women with uncomplicated pregnancies, walking can be part of normal physical activity throughout pregnancy.
The CDC recommends at least 150 minutes of moderate-intensity aerobic activity each week during pregnancy. If you were not active before pregnancy, build up gradually rather than starting with long or strenuous walks.
It is also worth knowing that 37 weeks is considered early term, not full term. ACOG defines early term as 37 weeks through 38 weeks and 6 days, while full term begins at 39 weeks.
So there is no reason to suddenly increase your walking at 37 weeks just to try to get labor moving. If exercise is safe for your pregnancy, continue at a pace and amount that feels appropriate rather than turning your usual walk into an induction attempt simply because your due date is getting closer.
How Long and How Often to Walk
There is no medically established walking routine for starting labor.
Clinical studies have used different schedules, including 30-minute walks three times a week and 40-minute walks four times a week. Those were study protocols, not universal instructions for pregnant women trying to bring on labor.
For everyday activity, walk at a pace that feels manageable rather than pushing yourself to the point of exhaustion. Drink water, take breaks, and shorten the walk when your energy or comfort changes.
Regular Walking vs. Curb Walking
Curb walking is often promoted online as a way to encourage labor. It involves placing one foot on a curb and the other on the lower surface, creating an uneven movement through the hips.
Balance is the bigger concern. Pregnancy shifts your center of gravity, and walking with one foot raised on a curb adds an uneven surface without any proven labor-inducing benefit.
If you want to walk, a flat, stable route gives you the movement without adding an unnecessary fall risk.
Why More Walking Is Not Always Better
A long, exhausting walk is not more likely to start labor than a comfortable one.
Too much activity can leave you tired, dehydrated, overheated, or sore. ACOG advises pregnant women to stay hydrated and stop exercising if warning signs develop, including vaginal bleeding, dizziness or fainting, chest pain, regular painful contractions, leaking fluid, severe headache, significant shortness of breath, or calf pain or swelling.
A late-pregnancy walk should leave you feeling comfortably active, not completely worn out.
How to Stay Comfortable and Safe While Walking
Choosing Supportive Shoes and a Safe Route
A growing belly can affect balance, while pregnancy may place more strain on your feet, hips, and lower back.
Wear shoes that fit well and provide stable support. Choose a route with an even surface, good lighting, and somewhere you can stop if you need to rest.
When weather conditions are very hot, humid, icy, or rainy, an indoor track, treadmill, or shopping mall may be a better option. Bring water with you.
Adjusting for Pelvic, Hip, and Lower Back Discomfort
Pelvic pressure, hip soreness, and back discomfort can change from one day to the next. Slow down, shorten your walk, or stop if walking starts to hurt.
ACOG notes that physical activity can remain part of a healthy pregnancy, but activity may need to be adapted to individual health and pregnancy circumstances.
If pain keeps returning or makes everyday movement difficult, tell your OB-GYN or midwife. The same is true if your provider has told you to limit activity.
Walking Indoors, With a Partner, or During Early Labor
On hot, rainy, icy, or uncomfortable days, walking indoors can be easier and safer. And if your balance feels different late in pregnancy, bringing your partner or another trusted person can make the walk feel more comfortable.
Once labor has begun, some women find standing, walking, and changing positions helpful for comfort. A randomized study of women in active labor found that walking did not shorten labor, but it also did not show a clear increase in adverse outcomes from walking.
Once labor has actually begun, walk because movement feels comfortable---not because you need to keep labor moving at a certain speed.
What to Do If Your Water Breaks While Walking
If you think your water has broken during a walk, stop and contact your OB-GYN, midwife, or maternity unit.
Amniotic fluid may come as a sudden gush or a smaller trickle. The U.S. Office on Women's Health recommends contacting your healthcare provider when your water breaks and paying attention to the fluid.
Do not keep walking in an attempt to bring on contractions. Your maternity team can tell you what to do based on your gestational age and pregnancy history.
Heavy bleeding, severe or constant pain, or decreased fetal movement needs prompt medical attention.
Walking vs. Other Natural Labor Induction Methods
As your due date gets closer, you may hear about several ways people try to encourage labor. Birth balls, sex, nipple stimulation, and membrane sweeps are also commonly mentioned, but they do not all work in the same way or have the same evidence behind them.
Birth Ball Exercises and Pelvic Movements
Sitting on a birth ball can give you another comfortable way to change positions, rock your hips, or gently move your pelvis late in pregnancy. Some people prefer it to sitting in a regular chair when pelvic pressure or back discomfort increases.
Birth balls have been studied for comfort, mobility, and different labor outcomes, but there is not enough evidence to treat bouncing or pelvic circles as a dependable way to start labor.
Nipple Stimulation
Nipple stimulation can increase oxytocin, a hormone involved in uterine contractions.
Because it can affect uterine activity, talk with your OB-GYN or midwife before using it to encourage labor. Whether it is appropriate depends on your pregnancy, gestational age, and medical history.
Sex
Sex is often suggested as a natural way to start labor because semen contains prostaglandins and orgasm can cause temporary uterine contractions.
Those effects do not prove that sex will start labor. A systematic review of randomized trials did not find a meaningful increase in spontaneous labor at term among low-risk pregnancies.
Sex may also be inappropriate in some pregnancies. Follow your provider's advice if you have been told to avoid intercourse, have certain placental conditions, are experiencing bleeding, or your water has broken.
Membrane Sweeping
Membrane sweeping is different from home methods because it is performed by a healthcare professional.
During a membrane sweep, the clinician uses a gloved finger around the cervix to separate the membranes from the lower part of the uterus. This may encourage prostaglandin release and help labor begin.
A Cochrane review found that membrane sweeping at or near term may increase spontaneous labor and reduce the need for formal induction, although the certainty of the evidence was limited.
Your OB-GYN or midwife can explain whether it is appropriate for you and what to expect.
Comparing the Evidence and Safety
These methods are not interchangeable, and the evidence behind them is different. Walking and birth-ball movement are primarily useful for staying active and changing positions. Nipple stimulation can affect uterine contractions and deserves more caution. Sex has not reliably been shown to trigger spontaneous labor at term, while a membrane sweep is an actual clinical procedure performed by a healthcare professional.
How to Tell If Labor Is Starting
Early Labor Signs
Labor can build gradually. You may notice contractions becoming stronger and more regular, increasing pelvic pressure, a change in vaginal discharge, a bloody show, or your water breaking. ACOG also notes that the baby moving lower into the pelvis, often called lightening, can happen as labor approaches. None of these signs can tell you exactly when your baby will arrive.
Braxton Hicks Contractions vs. True Labor
Braxton Hicks contractions can become noticeable during the final weeks of pregnancy. They may be uncomfortable, but they usually do not develop into the steady pattern seen with true labor.
True labor contractions generally become stronger, longer, and closer together. Resting or changing position does not usually make them disappear.
If you are unsure whether you are in labor, contact your maternity team.
What Contractions, Bloody Show, and Water Breaking May Mean
One sign alone cannot tell you how quickly labor will progress. Contractions may begin gradually and develop a clearer pattern over time. A bloody show means the cervix is changing, but delivery may not be immediate. Your water can break before contractions begin or after labor is already underway.
Instead of trying to predict the exact time of birth from one symptom, follow the call-in instructions your maternity team has given you.
When to Contact Your Hospital, OB-GYN, or Midwife
Ask your provider ahead of time when they want you to call or come in. Instructions can differ depending on your health, gestational age, and planned place of delivery.
Contact your maternity team if you think your water has broken, contractions become regular and painful, your baby's movements decrease, or you are unsure whether labor has started.
Seek prompt evaluation for heavy bleeding or constant severe pain.
When Should You Avoid or Stop Walking?
Walking Before 37 Weeks
You do not need to avoid normal walking simply because you are under 37 weeks. In an uncomplicated pregnancy, walking can remain part of your regular activity routine. What you should avoid is deliberately increasing exercise because you are trying to bring on labor early.
If you are under 37 weeks and develop regular contractions, pelvic pressure, low back pain, vaginal bleeding, or fluid leakage, stop exercising and contact your healthcare provider. These can be signs of preterm labor.
Pregnancy Complications That Require Medical Guidance
How much activity is appropriate depends on the pregnancy. Your provider may recommend limiting or changing activity if you have a condition affecting the placenta or cervix, an increased risk of preterm birth, certain heart or lung conditions, blood-pressure concerns, or another complication.
Follow your own care plan rather than general advice from the internet.
Warning Signs to Stop Immediately
Stop exercising and contact your healthcare provider if you experience vaginal bleeding, fluid leaking from the vagina, regular painful contractions, dizziness or fainting, chest pain, significant shortness of breath, severe headache, muscle weakness affecting your balance, or calf pain or swelling.
Reduced fetal movement is another reason to contact your maternity team promptly.
These symptoms are reasons to stop and seek guidance, not signs that your walk is successfully starting labor.
What to Do If Walking Does Not Start Labor
If walking does not bring on labor, there are still plenty of useful ways to prepare for birth. That can include resting, staying comfortably active, getting your hospital bag ready, and following any pelvic-floor or perineal-care guidance from your maternity team. If perineal massage is part of that plan, the Grownsy Perineal Massage Pelvic Floor Wand for Labor and Postpartum Recovery is designed to support perineal massage and pelvic-floor care before and after birth. It is a preparation and recovery tool, not a method for inducing labor.
Conclusion
Walking can be a healthy, comfortable way to stay active as you wait for labor, but it cannot reliably decide when labor begins. Research gives us some reason to think regular walking late in pregnancy may support certain aspects of labor preparation, but there is no proven walking routine, step count, or distance that will make contractions start.
So take the walk if it feels good. Slow down when your body asks you to. And try not to turn every walk into a test of whether labor is about to happen. Your body and baby are working on their own timeline.
If your water breaks, your baby's movements decrease, contractions become regular and painful, or you develop bleeding, severe pain, or another concerning symptom, contact your maternity team rather than trying to keep walking.
Medical disclaimer: This article is for general educational purposes only and is not a substitute for medical advice, diagnosis, or treatment. Exercise recommendations during pregnancy depend on your health, gestational age, activity level, and any pregnancy complications. Speak with your OB-GYN, midwife, or another qualified healthcare professional before changing your exercise routine or trying a method intended to encourage labor. Seek prompt medical attention for heavy bleeding, severe or constant pain, fluid leakage, regular painful contractions, decreased fetal movement, dizziness or fainting, or other concerning symptoms.
References
- American College of Obstetricians and Gynecologists. Exercise During Pregnancy.
- American College of Obstetricians and Gynecologists. How to Tell When Labor Begins.
- American College of Obstetricians and Gynecologists. Preterm Labor and Birth.
- American College of Obstetricians and Gynecologists. Definition of Term Pregnancy.
- American College of Obstetricians and Gynecologists. Labor Induction.
- Centers for Disease Control and Prevention. Pregnant & Postpartum Activity: An Overview.
- U.S. Department of Health and Human Services, Office on Women's Health. Labor and Birth.
- MedlinePlus. Preterm Labor.
- Shojaei B, Loripoor M, Sheikhfathollahi M, Aminzadeh F. The Effect of Walking During Late Pregnancy on the Outcomes of Labor and Delivery: A Randomized Clinical Trial. Journal of Education and Health Promotion. 2021.
- Pereira IB, Silva R, Ayres-de-Campos D, Clode N. Physical Exercise at Term for Enhancing the Spontaneous Onset of Labor: A Randomized Clinical Trial. Journal of Maternal-Fetal & Neonatal Medicine. 2022.
- Bloom SL, McIntire DD, Kelly MA, et al. Lack of Effect of Walking on Labor and Delivery. New England Journal of Medicine. 1998.
- Carbone L, De Vivo V, Saccone G, et al. Sexual Intercourse for Induction of Spontaneous Onset of Labor: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of Sexual Medicine. 2019.
- Finucane EM, Murphy DJ, Biesty LM, et al. Membrane Sweeping for Induction of Labour. Cochrane Database of Systematic Reviews. 2020.
