Back pain during pregnancy is extremely common. Studies suggest that a large proportion of expecting mothers experience it at some point, and for many it becomes one of the most uncomfortable parts of the journey. The good news is that you do not have to simply “put up with it.” With the right guidance and safe, gentle exercises, you can ease pain, stay active, and feel stronger through every stage.
This guide explains why pregnancy causes back pain, which physiotherapy exercises are generally safe in each trimester, what to avoid, and when to seek help.
Important: Always check with your gynaecologist or obstetrician before starting any exercise routine during pregnancy. The exercises below are general guidance and should be adapted to your individual health and pregnancy.
Why Does Pregnancy Cause Back Pain?
Your body goes through remarkable changes in nine months, and several of them put extra stress on your spine:
- Weight gain and a growing belly shift your centre of gravity forward, increasing the curve of your lower back.
- Hormonal changes loosen ligaments and joints to prepare for birth, which reduces spinal and pelvic stability.
- Stretched abdominal muscles can no longer support your back as effectively.
- Postural changes such as rounded shoulders and an arched lower back strain the muscles.
- Pelvic joint stress can cause pain on one or both sides of the lower back and buttocks.
- Fatigue and stress can make muscles tighter and more sensitive to pain.
Most pregnancy-related back pain is felt in the lower back, so if you’re looking for a general understanding of the problem, our page on lower back pain explains the common causes and treatment approaches.
How Physiotherapy Helps During Pregnancy?
Physiotherapy is a safe, drug-free way to manage pregnancy back pain. A physiotherapist can assess your posture, identify weak or tight areas, and design a programme that fits your trimester and comfort level. Our pregnancy physiotherapy in Dadar is built around exactly this: relieving pain, improving strength, and preparing your body for labour and recovery.
Benefits include:
- Reduced back, hip, and pelvic pain
- Better posture and body awareness
- Stronger core and pelvic support
- Improved sleep and energy levels
- Safer movement habits for daily life
- Better preparation for labour and birth
Safe Exercises by Trimester
First Trimester (Weeks 1 to 12)
In the early weeks, your bump is small and most exercises remain comfortable. However, fatigue and nausea are common, so listen to your body and go at your own pace.
1. Walking A short, gentle walk is one of the safest ways to keep your back and legs active. Start with 10 to 15 minutes and build up gradually.
2. Pelvic Tilts Lie on your back with knees bent (in the first trimester this position is generally fine). Gently flatten your lower back against the floor by tightening your tummy, hold for a few seconds, then relax. Repeat 8 to 10 times.
3. Cat-Cow Stretch On hands and knees, slowly arch your back upward, then gently let it dip down. This relieves stiffness and keeps your spine mobile. Move slowly and stay within a comfortable range.
4. Pelvic Floor Activation Gently draw up your pelvic floor muscles as if stopping the flow of urine, hold for a few seconds, then fully release. Building this early supports your back and pelvis. Our pelvic floor therapy can guide you on getting this technique right.
Second Trimester (Weeks 13 to 27)
Your bump is growing and your centre of gravity is changing. This is when many women begin to feel back pain more clearly. Because lying flat on your back for long periods is generally not recommended from this stage, switch to side-lying, seated, or hands-and-knees positions.
1. Seated Pelvic Tilts on a Birthing Ball Sit on a stability ball with feet flat on the floor, then gently rock your pelvis forward and back. This eases lower back tension and improves pelvic mobility.
2. Cat-Cow Stretch (continue) Keep doing this gentle movement, as it remains one of the most comfortable options for back relief.
3. Side-Lying Leg Lifts and Clamshells Lie on your side with a pillow between your knees. Lift your top knee while keeping your feet together, then lower slowly. This strengthens the hips and glutes, which support the pelvis and lower back.
4. Wall Squats Stand with your back against a wall, feet shoulder-width apart, and slowly bend your knees into a shallow squat. Hold briefly, then rise. This builds leg and glute strength for everyday movements.
5. Child’s Pose with Knees Wide Kneel with your knees apart to make room for your belly, sit back towards your heels, and stretch your arms forward. This releases tension in the lower back and hips.
Third Trimester (Weeks 28 to 40)
In the final stretch, your belly is at its biggest and discomfort tends to peak. Focus on gentle movement, relaxation, and positions that take pressure off your spine.
1. Gentle Walking Short, slow walks on flat ground keep your circulation and hips moving. Stop and rest whenever you need to.
2. Seated Pelvic Rocking Continue using the birthing ball for gentle rocking motions. Many women find this soothing, and it also helps get the baby into a good position.
3. Hands-and-Knees Pelvic Rocks Rock your hips gently forward and back on all fours. This takes weight off your back and eases pressure.
4. Supported Side-Lying Rest Lie on your side with a pillow between your knees and another under your belly. This relieves strain on the spine and pelvis, and is also a good sleeping position.
5. Deep Breathing and Relaxation Slow, deep belly breathing relaxes tight muscles and prepares you for labour. Practise it daily.
Posture and Daily Habits That Reduce Back Pain
Exercise works best alongside good everyday habits:
- Maintain good posture. Stand tall with relaxed shoulders and avoid locking your knees. Our guide to posture correction explains how small postural changes reduce spinal strain.
- Sit with support. Use a small cushion or rolled towel behind your lower back, and keep your feet flat on the floor.
- Set up your workspace well. If you sit for long hours, simple ergonomic advice on chair height, screen position, and break routines can make a big difference.
- Lift correctly. Bend your knees, keep objects close to your body, and avoid heavy lifting.
- Sleep on your side with pillows supporting your belly and between your knees.
- Wear supportive footwear and avoid high heels.
- Take movement breaks. Avoid staying in one position for too long.
What to Avoid?
Because your body is more flexible and your balance changes during pregnancy, avoid the following unless cleared by your doctor:
- Lying flat on your back for long periods after the first trimester
- Heavy lifting and high-impact exercises
- Deep twisting movements and intense abdominal crunches
- Overstretching, since hormones make ligaments looser
- Exercises with a risk of falling or abdominal impact
- Pushing through sharp pain, dizziness, or breathlessness
When to Stop and See a Doctor?
Stop exercising and seek medical help right away if you experience:
- Vaginal bleeding or leaking fluid
- Regular, painful contractions
- Severe or sudden back or abdominal pain
- Dizziness, fainting, or chest pain
- Reduced baby movements
- Swelling, pain, or redness in one calf
- Numbness, tingling, or weakness in the legs
Pain that travels down the leg may also be related to the sciatic nerve. Our page on sciatica explains this condition, and it is not uncommon in later pregnancy. A professional assessment can confirm the cause and the safest way to manage it.
Back Pain After Delivery
Back pain doesn’t always disappear on delivery day. Carrying your newborn, feeding, and recovering from childbirth can keep your back under stress. A structured recovery programme helps you rebuild strength safely, and our postnatal physiotherapy is designed for exactly this stage.
Conclusion
Back pain during pregnancy is common, but it should not be ignored or accepted as unavoidable. Gentle, trimester-appropriate exercises, good posture, and professional guidance can reduce discomfort and help you feel more confident in your changing body.
At Dadar Physiotherapy, our team provides personalised care for expecting mothers, with safe exercise programmes matched to your stage of pregnancy and your comfort. If back pain is affecting your sleep, movement, or daily routine, book a consultation with Dadar Physiotherapy today and enjoy a more comfortable pregnancy.
