Bigger Feet, Flared Ribcage, Separated Abdominal Muscles, Oh My!
The Things No One Talks About Enough During Pregnancy
Pregnancy books talk a lot about glowing skin and nursery décor.
They talk about morning sickness, cravings, and baby kicks.
But they do not talk nearly enough about the structural changes that happen to your body — the ones that can surprise women long after the baby is born.
Let’s talk about the things that deserve more honesty.
Because none of these changes mean your body is broken.
They mean it built a human.
👣 Bigger Feet – “Wait… Are These Permanent?”
Many women notice their shoes feel tight by the end of pregnancy. Sometimes it is just swelling.
But sometimes… it’s not.
Pregnancy hormones — especially relaxin — soften ligaments throughout the body. That includes the tiny ligaments that support the arches of your feet. As your weight shifts forward and your center of gravity changes, the arches can flatten slightly.
Research has shown that pregnancy can cause measurable, lasting changes in foot length and arch height in some women.
What this means:
- You may permanently go up half a size (or more)
- Your arches may feel different
- Old favorite shoes may never fit the same again
This is not vanity. It is biomechanics.
Supportive footwear postpartum is not indulgent — it is structural care.
🫁 Flared Ribcage – “Why Do My Bras Not Fit Anymore?”
As the uterus grows, it doesn’t just push forward.
It pushes up.
Your ribcage expands to make room for your lungs to continue functioning while your organs shift. The lower ribs often widen and flare outward. Some women notice their bra band size increases permanently — even after weight returns to baseline.
This is not weight gain.
This is skeletal adaptation.
The diaphragm elevates, the rib angle changes, and the thoracic cavity reshapes to allow you to breathe for two.
Postpartum rib flare often improves gradually, but without intentional breathing and core retraining, some widening can linger.
This is why deep breathing and transverse abdominis work matter far more than crunches.
🤰 Separated Abdominal Muscles – Diastasis Recti
Almost every pregnant woman develops some degree of diastasis recti — the separation of the rectus abdominis muscles.
As the uterus grows, the connective tissue (linea alba) stretches to accommodate it. This is a normal adaptation.
The problem is not that it happens.
The problem is that no one explains:
- What it is
- How to check for it
- How to support healing
Severe separation can contribute to:
- Lower back pain
- Pelvic instability
- Hernia risk
- “Still look pregnant” belly months postpartum
And yet many women are sent home from birth with no guidance.
Gentle core rehab, breathwork, and pelvic floor integration can make a profound difference.
🦴 Pelvic Changes – The Silent Shift
Your pelvis widens and tilts.
Your sacroiliac joints soften.
Your gait changes.
Your posture shifts forward.
These are intelligent design features that allow birth to happen — but they can leave lingering instability if strength and alignment are not rebuilt postpartum.
Back pain is not always “just part of motherhood.”
Sometimes it is untreated structural change.
🫀 The Body That Grows Is Not the Same Body That Returns
There is this quiet cultural expectation that:
You grow a baby.
You give birth.
You “bounce back.”
But pregnancy remodels the body.
Bones shift.
Ligaments stretch.
Muscles separate.
Breathing patterns change.
Some of it returns.
Some of it does not.
And that is not failure.
It is biology.
🌿 What Helps?
While every body is different, here are foundations that support structural recovery:
1. Protein Intake
Collagen, muscle repair, and connective tissue integrity require adequate protein. Many pregnant and postpartum women are under-consuming it.
2. Mineral Replenishment
Magnesium, calcium, potassium, and trace minerals support muscle function and connective tissue integrity.
(This is one reason I emphasize mineral support so heavily in pregnancy and postpartum education.)
3. Breathwork Before Ab Work
Deep diaphragmatic breathing helps:
- Retrain rib position
- Engage deep core muscles
- Support pelvic floor healing
Crunches too early can worsen separation.
4. Postpartum Patience
True structural recovery takes months — sometimes a full year or more.
Six weeks is not a magical reset date.
💬 Why Don’t We Talk About This?
Because pregnancy care often focuses on the baby.
Postpartum care often ends at discharge.
And women are expected to quietly adapt.
But understanding what is happening to your body removes fear.
It replaces:
“What is wrong with me?”
With:
“Of course. That makes sense.”
🙏 A Gentle Reminder
Your body did not “fall apart.”
It rearranged itself to grow life.
Some of those rearrangements deserve respect, nourishment, and time — not shame.
And if no one told you about the bigger feet, the wider ribs, or the separated abs…
Now you know.
Disclaimer
This post is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider for individualized care, especially if experiencing pain, hernia, severe diastasis, pelvic instability, or other concerning symptoms.