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The "Bounce Back Body" Is a Myth — Here's What Postpartum Training Actually Looks Like
Six weeks postpartum, cleared by a doctor for a routine check, and somehow that's the moment the internet decides you should be "bouncing back" to your pre-baby body. As a mum of two, let me ask the obvious question nobody in that narrative seems to: bounce back from growing an entire human, birthing them, and running on broken sleep? Back to what, exactly, and by whose timeline?
I've been through this rebuild twice myself, and I can tell you first-hand that the six-week deadline has nothing to do with how a body actually heals and rebuilds. It's a marketing timeline, not a physiological one — so let's talk about what the physiology actually says instead.
What The "Bounce Back" Narrative Sells
The dominant postpartum message is speed: get your pre-baby body back within weeks, do crunches and planks to flatten your stomach, and treat the postpartum body as a problem to urgently correct. It frames a body that has just done something extraordinary as something to apologise for and rush to fix — usually with exactly the wrong exercises for a core and pelvic floor that has just been through pregnancy and delivery. Celebrity culture makes this worse, presenting a six-week return to a pre-pregnancy physique as normal and achievable, without ever mentioning the personal trainers, nutritionists, nannies and household support most of those stories quietly leave out.
What Evidence-Based Postpartum Training Actually Involves
Most postpartum women experience some degree of diastasis recti abdominis — a separation of the abdominal muscles along the midline that occurs naturally during pregnancy as the body makes room for a growing baby. Traditional crunches and sit-ups, the exact exercises the "flatten your stomach fast" content pushes, can actually increase intra-abdominal pressure in a way that may worsen this separation rather than heal it, particularly in the early postpartum period.
A randomised controlled trial published in a peer-reviewed physiotherapy journal (available via PMC) tested a structured deep core stability exercise program specifically in postpartum women with diastasis recti abdominis. The results showed meaningful improvement in inter-recti distance and core function in the group following the targeted program compared to standard care — demonstrating that the right kind of core work, focused on deep stabilising muscles (like the transverse abdominis) rather than superficial crunching, is genuinely effective at rebuilding core function after birth. Further postpartum-specific exercise intervention research reinforces this same approach: gradual, progressive, deep-core-first rehabilitation outperforms rushing into high-intensity ab work.
This maps onto a broader truth about postpartum training generally: the body needs a genuine rebuilding phase, not a shortcut. That means restoring pelvic floor function and deep core control first, progressively reintroducing load, and building strength back up over months, not weeks — because the alternative (jumping straight into high-intensity training on a body that hasn't rebuilt its foundation) is a common route to ongoing pelvic floor issues, back pain, or a diastasis that never properly closes.
There's a mental health dimension worth naming too. Rebuilding strength postpartum, done at a sensible pace, has consistently been linked with mothers reporting better mood and a stronger sense of capability during a period that's physically exhausting and often isolating. That benefit gets lost entirely when postpartum exercise is framed purely as damage control for your appearance, rather than as a genuine part of recovering and feeling like yourself again.
What This Means For You
If you're postpartum and want to train properly rather than "bounce back" fast:
Get assessed for diastasis recti and pelvic floor function before returning to intense ab work or high-impact training.
Start with deep core and breathing-based stability work rather than crunches, sit-ups, or heavy loaded ab exercises.
Progress load and intensity gradually over months — think rebuilding a foundation, not chasing a six-week deadline.
Treat strength training as a long-term rebuild of function and confidence, not a race back to a pre-pregnancy number.
Work with a coach or physiotherapist who actually understands postpartum programming, not a generic "get your body back" plan.
As a mum of two who has been through this exact rebuild myself, postpartum coaching isn't theoretical for me — it's personal. If you're ready to train your body back to strong (not "back to before"), that's exactly what I help my clients do at My Pump Club Beyond Aesthetics. Come find me on Instagram or get in touch about postpartum coaching.
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