The advice most new mums get about rebuilding their core after having a baby tends to fall into one of two camps: either avoid all core work until you've "healed," or jump back into sit-ups and planks as soon as you feel ready. Both of these are wrong in important ways, and the gap between them is exactly where the real work happens. Here's what our coaches actually do when rebuilding core strength with postpartum clients.
Short answer
- Your core needs to be assessed before it's loaded
- The pelvic floor is the starting point, not an afterthought
- Core strength is rebuilt from the inside out, not the surface
- The return to heavier loading needs to be gradual and properly monitored
- A stronger postpartum core is genuinely achievable, often stronger than before pregnancy
1. Your core needs to be assessed before it's loaded
Pregnancy significantly changes the core, most notably through a condition called diastasis recti, where the two halves of the abdominal muscles separate along the midline to accommodate the growing uterus. This separation is normal and occurs to some degree in the majority of pregnancies, but the severity varies enormously. Loading the core with exercises like crunches, sit-ups, or heavy compound lifts before the degree of separation is assessed and addressed can make it worse rather than better, and is one of the most common mistakes our coaches see in early postpartum training.
2. The pelvic floor is the starting point, not an afterthought
Before any core training begins, the pelvic floor needs to be functioning properly. The pelvic floor and the deep core work as a single integrated system, and a pelvic floor that's either too weak or too tight from the birth process disrupts the entire system. Diaphragmatic breathing, gentle pelvic floor activation, and movement that restores intra-abdominal pressure management are what the first phase of postpartum core work actually looks like when it's done correctly.
3. Core strength is rebuilt from the inside out, not the surface
The muscles most people think of as "the core," the visible six-pack muscles, are the outer layer of a much deeper system. The deep core muscles including the transverse abdominis, multifidus, and pelvic floor are what actually provide spinal stability and functional strength, and these are the muscles that need to be reactivated and strengthened before any superficial work makes sense. Dead bugs, heel slides, and bird dogs done correctly are far more valuable at this stage than any plank or crunch variation.
4. The return to heavier loading needs to be gradual and properly monitored
Once the deep core is functioning well and any diastasis has been assessed, the progression toward more demanding exercises including squats, deadlifts, and loaded carries can begin carefully. These compound movements are actually excellent for core strength when technique is solid, but the progression needs to be earned rather than rushed. Our coaches monitor clients closely through this phase because the signs of doing too much too soon are often subtle until something goes wrong.
5. A stronger postpartum core is genuinely achievable, often stronger than before pregnancy
This is the part most new mums don't hear enough. With the right approach and proper coaching, women routinely rebuild their core strength to a level that exceeds what they had before pregnancy. The process takes longer than most want, but the outcome is real and the foundation it builds protects against lower back issues, pelvic floor dysfunction, and postural problems for years beyond the postpartum period.
Rebuilding your core after having a baby is a process that deserves proper attention and proper coaching. Book a complimentary consultation with our team and let's assess where you are and build a plan that gets you there safely.
Frequently asked questions
When can I start core training after pregnancy?
After a clearance from your doctor and an assessment of diastasis recti and pelvic floor function. The first phase is breathing and deep core activation, not crunches.
Are crunches bad after pregnancy?
Loading the abdominal wall with crunches before separation is assessed can worsen diastasis. They are not the starting point and often are not needed at all.
What exercises are safe postpartum?
Diaphragmatic breathing, pelvic floor activation, dead bugs, heel slides and bird dogs, progressing to loaded carries and compound lifts once the deep core is functioning.
Can my core be stronger than before pregnancy?
Yes. Rebuilt properly from the deep system outward, most of our postpartum clients end up with better core function than they had before.
Train with a Project Reshape coach in Dubai
- Free consultation: project-reshape.com/contact
- Private training at our Dubai studios: private coaching.
- Related reading: postpartum weight loss, women lifting heavy, fix posture strength training.



