Aching back and sore hips after baby? Here is why, and how to feel steadier
The hours of feeding, lifting and rocking add up. The good news is that postpartum back and hip pain usually responds well to gentle, everyday changes.
If your lower back nags every time you stand up from the sofa, or one hip aches after a long feed, you are in very good company. New parents across the US, UK, Canada, Australia, New Zealand and Europe describe the same thing: a body that carried a baby for nine months and is now lifting, rocking and feeding that baby for many hours a day. Your joints and muscles are adapting to a brand new job, and they let you know about it.
This is gentle, general guidance to help you understand what is going on and feel a little steadier day to day. It is education, not a diagnosis, so please use it alongside the care of your own GP or physio.
Why postpartum back and hip pain happens
A few things tend to stack up at once after birth. None of them mean anything is broken. They simply mean your body is in transition.
| What changed | Why it can cause pain |
|---|---|
| Softened ligaments | Pregnancy hormones loosen ligaments around the pelvis and spine to make room for birth. They take time to firm up again, so joints can feel less stable and achy. |
| Weakened deep core | The deep abdominal muscles stretch during pregnancy and switch on less easily afterwards, so your lower back and hips do more of the work. |
| Feeding posture | Long stretches hunched over to feed, often looking down, load the upper and lower back and tighten the hips. |
| One-sided carrying | Resting baby on one hip or always rocking on the same side overworks one hip and the opposite side of the back. |
What tends to load the body most
Some daily habits put more strain on a recovering back and hips than others. These labels are a general guide, not a measurement, and every body is different.
The pattern is clear. Rounded, one-sided and held positions tend to ask the most of a tired back, while gentle movement and variety tend to ask the least. You cannot avoid feeding or lifting your baby, but you can change how you do it.
Gentle ways to ease the load each day
You do not need a gym or a big block of time. Small adjustments, repeated through the day, are what add up. Here is a simple routine you can fold into normal life.
- Bring baby up to you. Use pillows or a cushion under your baby during feeds so you are not folding down to them. Sit back into a supportive chair and let your shoulders drop away from your ears.
- Swap your carrying side. Notice which hip you default to, then deliberately alternate. Sharing the load between both sides eases the overworked hip and the strained side of your back.
- Lift from your legs, not your back. When you pick baby up from the cot or floor, bend your knees, keep them close to you, breathe out and rise through your legs rather than rounding your lower back.
- Reconnect your deep core. A few times a day, breathe out slowly and gently draw your lower belly in, as if hugging baby closer from the inside. This wakes up the muscles that support your spine. Keep it light and never hold your breath.
- Move little and often. A short, easy walk and a gentle hip and back stretch break up long stretches of sitting and help everything feel less stiff.
Consistency matters far more than intensity here. A minute or two, several times a day, will usually do more for a sore back than one long session you can rarely fit in.
A gentle, do-it-in-naptime recovery plan
Our digital postpartum recovery guides walk you through safe, beginner-friendly core, posture and hip work designed around real new-parent life, with no gym and no extreme routines.
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When to see a GP or women's-health physio
Most postpartum aches settle with time and gentle care. Some signs are worth getting checked sooner rather than later. Please book a review if your pain is severe or getting worse, if it spreads down one or both legs, if you have numbness, weakness or pins and needles, if you have bladder or bowel changes, or if the pain simply is not improving over the weeks. A women's-health physio can assess your core, hips and pelvic floor and give you a plan tailored to you, which is especially helpful after a C-section or if you suspect abdominal separation.
Frequently asked questions
Is back and hip pain normal after giving birth?
Yes, it is very common. Softened ligaments, a stretched deep core and long hours of feeding and carrying all add up. It usually eases gradually with gentle movement and better positioning, but persistent or severe pain should be reviewed by a GP or physio.
Why does my hip hurt when I breastfeed?
Long feeds often mean sitting still in a rounded, one-sided posture, sometimes resting baby on the same hip each time. That steady load can leave one hip and the opposite side of your back aching. Supporting baby with pillows and alternating sides usually helps.
How long does postpartum back pain last?
It varies from person to person. Many find it eases over the early weeks and months as ligaments firm up and the deep core reconnects. Results are gradual and individual. If it is not improving, or it is getting worse, see a healthcare professional.
Can gentle exercise really help my back and hips?
For many parents, yes. Gentle deep-core reconnection, posture changes and easy movement can help your back and hips feel more supported. Exercise cannot remove loose skin or spot-reduce fat, and it is not a substitute for medical care if you have red-flag symptoms.
Is it safe to start core work soon after birth?
Light breathing and gentle deep-core reconnection are often comfortable early on, but everyone heals differently. After a C-section or with suspected diastasis recti, it is best to get the go-ahead from your GP or a women's-health physio before progressing.
This article is general education and not medical advice. Results vary from person to person and are gradual. Exercise cannot remove loose skin or spot-reduce fat. Always check with your GP or a women's-health physio before starting or changing a routine, especially after a C-section or with suspected diastasis recti. Written by The Mumma Glow Team.