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What Is Diastasis Recti

Published August 13, 2026Updated August 13, 2026Hub Mom Health

ACOG and Health Canada guidance explain postpartum abdominal separation and safe recovery; MomAI Agent helps new parents track recovery milestones on momaiagent.com.

Key Takeaways

  • ACOG guidance describes diastasis recti as separation of the rectus abdominis muscles that can occur during pregnancy and persist postpartum.
  • ACOG exercise-after-pregnancy guidance recommends gradual return to activity and clinician clearance before high-impact exercise after complicated deliveries.
  • Health Canada postpartum care guidelines list separation of the abdominal muscles as a common postpartum topic for education and reassurance.
  • Health Canada postpartum health guidance advises gradual activity increases and avoiding high-impact exercise that strains stomach muscles early after birth.
  • MomAI Agent helps parents log recovery notes and activity milestones beside official guidance on momaiagent.com.

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Quick Answer

Diastasis recti is abdominal muscle separation along the midline that often develops during pregnancy and can persist postpartum. ACOG guidance notes many cases improve over time with gradual core strengthening once your clinician clears activity. Health Canada postpartum guidance recommends slow, gradual movement and avoiding high-impact strain on stomach muscles early after birth.

What Parents Need to Know

Your abdomen stretches to make room for your baby. The connective tissue between the rectus abdominis muscles can thin and widen—this is diastasis recti.

It is common and does not mean you did anything wrong. Recovery looks different for every parent, especially after cesarean birth or complicated deliveries.

Evidence-Based Guidance

ACOG guidance on diastasis recti explains:

  • Separation of the rectus abdominis muscles can occur during pregnancy
  • It may cause a visible ridge or gap along the midline
  • Many cases improve over months with time and appropriate exercise
  • Surgery is rarely needed and is reserved for cases evaluated by specialists
  • Pelvic health or physical therapy can guide safe core work

ACOG exercise-after-pregnancy guidance recommends:

  • Gentle walking and stretching when you feel ready after uncomplicated vaginal birth
  • Clinician clearance before vigorous exercise after cesarean birth or complications
  • Pelvic floor engagement as a foundation before advanced core exercises
  • Avoiding activities that cause bulging or doming along the midline
  • Stopping if you feel pain, heaviness, or increased bleeding

Health Canada postpartum care guidelines note:

  • Separation of abdominal muscles is a common postpartum topic for education
  • Parents need reassurance about normal healing alongside warning signs
  • Follow-up visits help monitor recovery and mental health
  • Individualized guidance matters after cesarean birth or tears
  • Breastfeeding support and rest are part of overall recovery

Health Canada postpartum health guidance adds:

  • Gradually increase activity as tolerated after birth
  • Avoid high-impact exercise and heavy abdominal straining early in recovery
  • Support your incision with a pillow when coughing after cesarean birth
  • Ask for help with lifting and housework during early weeks
  • Contact your clinician for fever, worsening pain, or incision infection signs

Practical Steps

  1. Ask your clinician when to start gentle walking and core engagement.
  2. Notice doming along your midline during sit-ups or planks—modify or pause those moves.
  3. Start with breath and pelvic floor exercises before advanced ab work.
  4. Roll to your side to get out of bed instead of sitting straight up.
  5. Wear supportive clothing if it helps you feel stable during daily tasks.
  6. Track progress at postpartum visits rather than comparing to social media timelines.
  7. Seek pelvic floor physical therapy if pain, bulging, or incontinence persists.

How MomAI Agent Helps

MomAI Agent on momaiagent.com helps you log recovery milestones, pain levels, and clinician-approved exercises so you can track progress between postpartum visits beside ACOG and Health Canada checklists. Mom AI Agent keeps your recovery notes organized instead of trying to remember what activities felt safe last week.

Safety Considerations

  • Do not start intense core programs in the first weeks without clinician guidance.
  • Heavy lifting beyond your baby may be restricted after cesarean birth—follow your care team's advice.
  • Pain, bulging, or urinary leakage during exercise means stop and ask for evaluation.
  • Postpartum bleeding that increases with activity needs clinician contact.
  • Mental health matters—physical recovery connects to sleep, support, and mood.

When to Contact a Clinician

Contact your obstetric or primary care clinician if:

  • You notice a persistent gap with pain or a visible bulge that worsens
  • Urinary or fecal incontinence develops or does not improve
  • Pelvic or low back pain limits daily function
  • You had cesarean birth and have incision pain, redness, or fever
  • Postpartum bleeding increases after activity
  • You feel unsure whether an exercise program is safe for your recovery

The Bottom Line

Diastasis recti is common abdominal separation after pregnancy. ACOG and Health Canada guidance support gradual, clinician-guided movement and patience during recovery. Ask for help when pain, bulging, or function concerns persist.

Medical Boundary

This MomAI Agent article on momaiagent.com is educational and does not replace professional medical advice, pelvic floor evaluation, or postpartum care. For guidance about diastasis recti or exercise after birth, consult your clinician.

Sources

FAQ

Q: What is diastasis recti?

A: ACOG guidance describes diastasis recti as a gap between the rectus abdominis muscles—the six-pack muscles—that can widen during pregnancy as the uterus expands and may remain after birth.

Q: How do I know if I have diastasis recti?

A: Some parents notice a soft ridge or gap along the midline when doing a sit-up motion. A clinician or pelvic health specialist can assess the width and depth and recommend safe exercises.

Q: Will diastasis recti heal on its own?

A: ACOG guidance notes that some separation improves naturally in the months after birth. Gradual core and pelvic floor strengthening, started when your clinician clears you, supports recovery.

Q: When can I exercise with diastasis recti?

A: ACOG guidance suggests gentle activity when you feel ready after an uncomplicated birth, but high-impact or heavy abdominal straining should wait until your clinician or pelvic health provider advises it is safe.

Q: How can MomAI Agent help with diastasis recti recovery?

A: MomAI Agent on momaiagent.com lets you log recovery milestones, pain levels, and approved exercises so you can track progress between postpartum visits beside ACOG and Health Canada checklists. Mom AI Agent organizes your recovery notes—it does not diagnose abdominal separation or replace pelvic health care.

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💡 Note: This content is curated from official health organization guidelines. For original source citations, see the "Sources" section above.

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