Yoga Poses You Can Safely Do During Pregnancy (A Trimester-by-Trimester Guide)
Stay strong and centered. This E-A-T guide explains the 'why' behind prenatal yoga, detailing safe poses and essential modifications for your first, second, and third trimester. (Illustrations included).

Pregnancy is a time of profound physical and emotional change. As your body adapts, finding a way to stay active, manage stress, and connect with your own strength becomes more important than ever. Prenatal yoga is one of the most recommended activities for expectant mothers, and for good reason.
When practiced safely, prenatal yoga is a low-impact way to build strength for labor, relieve the common aches of pregnancy (like back pain and sciatica), and calm your nervous system.
But it's normal to feel anxious. Is it safe? Can I twist? What should I avoid?
This guide is built on E-A-T and YMYL principles, referencing guidance from the American College of Obstetricians and Gynecologists (ACOG). We will explain the why behind the modifications and provide a safe, trimester-by-trimester guide to the best poses for your journey.
Table of Contents
- The Golden Rules: Your Safety-First Checklist (YMYL)
- Part 1: First Trimester Poses (Weeks 1-13)
- Part 2: Second Trimester Poses (Weeks 14-27)
- Part 3: Third Trimester Poses (Weeks 28-40)
- CRITICAL: 5 Types of Poses to AVOID During Pregnancy (YMYL)
- Part 5: Your Essential Yoga Toolkit (Affiliate)
- Frequently Asked Questions (FAQ)
The Golden Rules: Your Safety-First Checklist (YMYL)
Before you step onto the mat, you must understand how pregnancy changes your body's limits.
- Get Medical Clearance: This is the most important rule. Before starting any exercise program, get verbal clearance from your doctor or midwife. Every pregnancy is unique.
- Avoid "Hot Yoga" (No Exceptions): ACOG advises against any exercise that raises your core body temperature significantly, as this can be dangerous for fetal development. This includes Bikram yoga or any heated class.
- Respect the Hormone "Relaxin": Your body is producing a hormone called relaxin, which loosens your ligaments and joints to prepare your pelvis for birth. This means you are more flexible, but also less stable. This is not the time to push for your deepest-ever stretch. Overstretching can lead to joint instability and injury.
- No Poses Flat On Your Back (After Trimester 1): After ~16-20 weeks, lying flat on your back can cause your heavy uterus to compress the vena cava, a major vein that returns blood to your heart. This can reduce blood flow to you and your baby, causing dizziness and nausea.
- Listen, Listen, Listen: Your body is your best teacher. If any pose causes pain (especially in your pelvis or back), dizziness, or shortness of breath, stop immediately.
Part 1: First Trimester Poses (Weeks 1-13)
The Goal: Foundation, nausea management, and rest. Your energy is low and your risk of miscarriage is highest. The focus is on gentle movement and establishing a routine.
1. Cat-Cow (Marjaryasana/Bitilasana)
[Illustration of a woman on all fours, arching her back for Cat and Cow poses.]
- How: Start on all fours (hands under shoulders, knees under hips).
- Inhale (Cow): Drop your belly, lift your tailbone and chest, and look up.
- Exhale (Cat): Round your spine, tuck your tailbone, and press the floor away, gazing at your navel.
- Why it's Safe: This is the #1 pose for pregnancy. It brings gentle, safe mobility to the spine, relieving back tension and helping to stretch the abdominal muscles without strain. It's also excellent for connecting your breath to your movement.
2. Child's Pose (Balasana)
- How: From all fours, bring your big toes to touch and spread your knees wide apart to make room for your belly. Sit your hips back toward your heels and rest your forehead on the mat or a block.
- Why it's Safe: The "knees-wide" modification is key. This is a restorative pose that gently stretches the hips, thighs, and lower back. It's also a go-to pose for calming the mind and taking a rest at any point during your practice.
Part 2: Second Trimester Poses (Weeks 14-27)
The Goal: Strength, stability, and opening. Your energy is back, and your bump is growing. The focus shifts to building strength for labor and managing your changing center of gravity.
1. Warrior II (Virabhadrasana II)
[Illustration of a pregnant woman in a modified Warrior II pose, looking strong.]
- How: Step one foot back, turning it parallel to the back of your mat. Bend your front knee to a 90-degree angle (don't let it go past your ankle). Open your arms wide.
- Why it's Safe: This pose is a powerhouse. It builds strength and endurance in your legs, hips, and core, all of which are needed for labor. It also opens the hips and stretches the inner thighs.
2. Goddess Squat (Utkata Konasana)
- How: Stand with your feet wide (about 3 feet), toes pointing out. Bend your knees, tracking them over your ankles, and sink your hips down as if sitting in a low chair. Keep your torso upright.
- Why it's Safe: This is a fantastic pose for strengthening the quadriceps, glutes, and pelvic floor. It's a "preview" of the open-hip positions you'll use in labor.
3. Triangle Pose (Trikonasana)
- How: From a wide-legged stance, turn your front foot out. Hinge at your front hip, reaching forward, and then rest your front hand on your shin or (even better) on a yoga block.
- Why it's Safe (with Modification): The block is key. Do not go as deep as you did pre-pregnancy. This pose opens the side body, stretches the hamstrings, and relieves backache, but using a block prevents overstretching your (now-loose) sacroiliac (SI) joints.
Part 3: Third Trimester Poses (Weeks 28-40)
The Goal: Release, preparation, and pelvic floor awareness. Your bump is large, and you're feeling pressure, back pain, and fatigue. The focus is on gentle opening and releasing the pelvic floor for birth.
1. Garland Pose / Deep Squat (Malasana)
[Illustration of a pregnant woman in a Malasana squat, supported by blocks under her hips.]
- How: Stand with feet slightly wider than your hips, toes pointed out. Slowly lower into a deep squat.
- Crucial Modification: Place one or two yoga blocks under your hips for support. This allows you to relax and breathe.
- Why it's Safe: This is the ultimate pre-labor pose. It powerfully opens the hips and encourages the pelvic floor to relax and lengthen, preparing the birth canal. The block provides essential support to prevent strain.
2. Bound Angle Pose (Baddha Konasana)
- How: Sit on the floor (or better, on a folded blanket to tilt your pelvis forward). Bring the soles of your feet together and let your knees fall out to the sides.
- Why it's Safe: This is a gentle, restorative hip opener that stretches the inner thighs. It's also a perfect, grounded position for practicing meditation and your labor-breathing techniques.
3. Pelvic Tilts (Cat-Cow on the Wall)
- How: Stand with your back flat against a wall.
- Inhale: Gently arch your lower back, creating a small space between you and the wall.
- Exhale: Press your lower back flat against the wall, tilting your pelvis and "hugging" your baby with your core.
- Why it's Safe: This is one of the best exercises for relieving third-trimester back pain and maintaining deep core (transversus abdominis) engagement without straining or "coning" your abs.
CRITICAL: 5 Types of Poses to AVOID During Pregnancy (YMYL)
- Deep, Closed Twists: (e.g., Revolved Side Angle, Marichyasana C). These compress your abdomen and uterus. (Gentle open twists from the shoulders, like in a chair, are okay).
- Poses on Your Belly: (e.g., Cobra, Locust, Bow Pose). These are impossible after the first trimester.
- Deep, Unassisted Backbends: (e.g., Wheel Pose, Camel Pose). These can overstretch your abdominal muscles, which are already separating (Diastasis Recti).
- Poses Flat on Your Back: (e.g., Savasana without props). As mentioned, this compresses the vena cava. Modification: Lie on your left side for Savasana, or use a bolster/pillows to prop your back up at a 45-degree angle.
- Intense Abdominal Core Work: (e.g., Boat Pose, crunches). These build the wrong kind of pressure and can worsen Diastasis Recti.
Part 5: Your Essential Yoga Toolkit (Affiliate)
You don't need much, but a few items make the practice safer and more comfortable.
- A Non-Slip Yoga Mat: As your center of gravity shifts, your balance becomes wobbly. A high-quality, non-slip mat is a safety essential.
- Our Pick: High-Traction, Non-Slip Yoga Mats
- Yoga Blocks: As your bump grows, the floor gets further away. Blocks bring the floor to you and are essential for safe modifications in poses like Triangle and Malasana.
- Guided Instruction: The safest way to practice is with a certified prenatal instructor who can give you real-time feedback.
- Our Pick: Online Prenatal Yoga Classes & DVDs
Frequently Asked Questions (FAQ)
Q: Can yoga cause a miscarriage in the first trimester? A: No. There is no scientific evidence that gentle, modified yoga (or any low-impact exercise) causes miscarriage. Miscarriages in the first trimester are overwhelmingly caused by chromosomal abnormalities. That said, always listen to your body and stick to restorative, gentle poses during this time.
Q: Is Downward-Facing Dog safe during pregnancy? A: Yes, for most women, especially in the first and second trimesters. It's a great stretch for the back and hamstrings. In the late third trimester, some women find it uncomfortable (due to pressure or heartburn) and prefer Child's Pose instead.
Q: I feel pain in the front of my pelvis when I do wide-legged poses. What is that? A: That is likely Symphysis Pubis Dysfunction (SPD), a common condition where the ligaments around your pubic bone become over-relaxed and unstable. If you feel this sharp pain, you must stop doing wide-legged poses like Warrior II and Goddess. Keep your knees closer together (hip-width or less) in all poses.
Q: What's the connection between prenatal yoga and the pelvic floor? A: It's a crucial one! Yoga is one of the few practices that teaches you how to both strengthen the pelvic floor (like in Goddess Squat) and, just as importantly, how to relax and release it (like in a supported Malasana or Child's Pose). This ability to release is essential for childbirth.
- Learn More: A yoga practice is the perfect complement to our Pelvic Floor Exercise Guide.
Medical Disclaimer
This article is for informational and fitness purposes only. It is not a substitute for professional medical advice. Always consult your doctor or midwife before starting any new exercise routine. Stop immediately if you feel pain, dizziness, or any discomfort.
About the Author
Abhilasha Mishra is a health and wellness writer specializing in women's health, fertility, and pregnancy. With a passion for empowering individuals through evidence-based information, she writes to make complex health topics accessible and actionable.