Is It Safe to Do Yoga While Pregnant?

You've traded your morning latte for decaf and swapped sushi for a cooked-through California roll—do you have to give up your yoga mat, too? For most expecting parents, the answer is no. Yoga is one of the pregnancy-friendly workouts doctors tend to recommend, and prenatal yoga classes are built around a changing body. That said, pregnancy does call for a few modifications, particularly around heat, balance, and how long you spend on your back. Here's what the evidence says about practicing yoga safely from the first trimester through the third.

Is it safe to do yoga during pregnancy?

For most healthy pregnancies, those sun salutations and downward dogs are totally fine! The American College of Obstetricians and Gynecologists (ACOG) recommends that pregnant people without medical complications aim for about 150 minutes of moderate-intensity activity a week, and exercise in pregnancy is considered safe and even beneficial! It's linked to lower rates of gestational diabetes, preeclampsia, and cesarean birth. Yoga, done at a moderate, modified intensity, counts toward that goal.

The one catch: You’ll need to adjust some poses. As your pregnancy grows, your sense of balance shifts and your posture changes, which can make certain movements in yoga more challenging than they used to be. Pregnancy hormones also loosen your joints and ligaments, which is helpful for childbirth but means you're more prone to overstretching injuries on the mat. None of this means yoga itself is risky, and a good prenatal-specific class will have those modifications built-into the flow.

What yoga poses should I avoid while pregnant?

A few categories of poses are worth putting on hold as your pregnancy progresses:

• Hot yoga and hot Pilates: Hot yoga is typically practiced in rooms between 95 and 104 degrees Fahrenheit. Because there isn't enough research on how these temperatures affect a developing fetus—and because elevated maternal body temperature has been linked to a higher risk of birth defects—ACOG-aligned guidance advises against hot yoga and hot Pilates during pregnancy. The Centers for Disease Control and Prevention lists overheating, such as from a hot tub or fever, among the recognized risk factors for neural tube defects, a risk that's greatest in the first trimester, when the neural tube is forming.
• Long periods lying flat on your back: After the first trimester, lying on your back during exercise can compress a major vein that returns blood to your heart, which can lower your blood pressure and reduce blood flow to you and your baby. ACOG advises avoiding long stretches in the supine position during exercise for this reason, so poses that ask you to lie flat on your back for an extended hold are worth modifying or skipping from the second trimester on.
• Deep twists, strong core work, full inversions, and deep backbends: These aren't specifically named in ACOG's exercise guidance, but they follow logically from the same physiology: Your joints are looser than usual, your balance is shifting, and your growing belly changes how much room you have to move safely. Most prenatal instructors will ask you to keep twists gentle and originating from the shoulders rather than the belly, skip unsupported full inversions (think headstands and shoulder stands), and go easy on deep backbends and intense ab work. If a pose makes you feel strained, unstable, or short of breath, that's your body's signal to back off.
• Anything that risks a fall: Balance poses done without a wall, chair, or block for support carry more risk as your center of gravity shifts.

Does prenatal yoga safety change by trimester?

Somewhat. Many people practice yoga safely throughout all three trimesters, shifting toward gentler, more supported sequences as they grow. The clearest trimester-specific guidance has to do with lying on your back. It's generally fine early on, but avoiding it becomes more important during the second and third trimesters, once your growing uterus is more likely to press on that major vein. In the first trimester, overheating is the bigger concern, since that's when a developing baby's organs and neural tube are forming.

How can I practice yoga safely while pregnant?

• Choose a prenatal yoga class, or let your regular instructor know you're pregnant so they can offer modifications in real time.
• Skip hot yoga, hot Pilates, and any overheated studio. Look for a room-temperature class instead.
• Use props—blocks, bolsters, a wall, a chair—for extra support and balance.
• Ease up on deep twists, strong core work, full inversions, and long stretches lying flat on your back, especially after the first trimester.
• Don't push into your deepest stretch. Your joints are more flexible than usual, which makes it easier to overextend without feeling it in the moment.
• Stay hydrated and stop if you feel dizzy, short of breath, or overheated.
• Use the "talk test": if you can't comfortably hold a conversation while you move, dial back the intensity.

When to Call Your Doctor or Midwife

Stop exercise and call your healthcare provider if you experience any of the following:

• Vaginal bleeding
• Abdominal pain or regular, painful contractions
• Amniotic fluid leakage
• Dizziness, headache, or feeling short of breath before you've even started exercising
• Chest pain
• Muscle weakness that affects your balance
• Calf pain or swelling
• Decreased fetal movement

If anything about your practice worries you, it's always reasonable to check with your provider before your next class.

FAQ About Yoga in Pregnancy

Is hot yoga safe during pregnancy?

No. Hot yoga studios typically run between 95 and 104 degrees Fahrenheit, and there isn't enough safety research on that level of heat exposure during pregnancy. Choose a room-temperature prenatal class instead.

Which yoga poses should I avoid while pregnant?

Ease off deep twists, strong core or ab work, full inversions like headstands, and any pose that has you lying flat on your back for a long stretch, especially after the first trimester. A prenatal instructor can offer modifications for nearly every pose.

Can I start yoga for the first time while pregnant?

Yes. A beginner-friendly prenatal class is a great place to start, even if you've never done yoga before. Just let the instructor know it's new to you, and check with your healthcare provider before beginning any new exercise routine.

Is prenatal yoga different from regular yoga?

Yes—prenatal classes are built specifically around a changing, pregnant body, with modifications for balance, joint laxity, and the poses discussed above already built into the sequence, so you're not left guessing.

The Bottom Line

For most people with an uncomplicated pregnancy, yoga isn’t just safe—it's one of the more highly recommended ways to stay active, ease common aches, and prepare your body and breath for birth. To keep it baby-friendly, skip the heat, don't linger flat on your back after the first trimester, go easy on deep twists and full inversions, and listen to your body over your ego. When in doubt, a prenatal class (or a quick heads-up to your regular instructor) takes the guesswork out of it. And if you have any questions specific to your pregnancy, your doctor or midwife is always the best resource.

More Pregnancy Questions—Answered:

• How to Cope With Back Pain During Pregnancy
• Can I Sleep on My Stomach While Pregnant?
• Can I Take a Bath While Pregnant?
• Science-Backed Solutions for Your Most Annoying Pregnancy Symptoms

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• American College of Obstetricians and Gynecologists: Committee Opinion No. 804, Physical Activity and Exercise During Pregnancy and the Postpartum Period, Obstetrics & Gynecology, Apr 2020
• National Library of Medicine, NCBI Bookshelf MotherToBaby Fact Sheets: Exercise
• Centers for Disease Control and Prevention: Neural Tube Defects

Disclaimer: The information on our site is NOT medical advice for any specific person or condition. It is only meant as general information. If you have any medical questions and concerns about your child or yourself, please contact your health provider.