Women's Health15 March 2026 ยท 5 min read

Diastasis Recti App: Safe Exercises After C-Section

Finally, a fitness app that will not recommend crunches when you have abdominal separation. Safe core rehabilitation, adapted workouts, and AI coaching for recovery.

What is diastasis recti?

Diastasis recti is the partial or complete separation of the rectus abdominis muscles along the midline of the abdomen. It is common after pregnancy, particularly after C-sections, multiple pregnancies, or pregnancies with larger babies. The gap can range from mild (1-2 finger widths) to severe (4+ finger widths). It can cause lower back pain, poor posture, a persistent belly "pooch," pelvic floor weakness, and difficulty with everyday movements like lifting your children. Despite affecting a large number of postpartum women, most fitness apps completely ignore it.

The exercises that make it worse

This is the dangerous part. Many common exercises actively worsen diastasis recti by creating excessive intra-abdominal pressure that pushes the separated muscles further apart. Exercises to avoid include traditional crunches and sit-ups, full planks and push-ups (until sufficient healing), heavy overhead lifts, movements that cause your abdomen to dome or bulge outward, twisting movements under load, and leg lifts while lying on your back. Every mainstream fitness app will recommend at least some of these exercises. They have no way of knowing you have diastasis recti, and even if you could tell them, they have no way of adapting.

How Dinara protects you

When you add diastasis recti to your health conditions in Dinara, the entire system adapts. The AI coach will never suggest exercises that could worsen your separation. If you use the AI programme builder, it automatically excludes contraindicated movements and focuses on safe core rehabilitation. Safe exercises that Dinara recommends include diaphragmatic breathing and transverse abdominis activation, gentle pelvic tilts, modified bridges, bird-dogs (on hands and knees, alternating opposite arm and leg), side-lying leg lifts, and wall push-ups as a plank alternative. As you progress, Dinara gradually introduces more challenging variations based on your recovery. It does not rush you into standard exercises before your body is ready.

Beyond the core: full body training with diastasis recti

Diastasis recti does not mean you cannot exercise. It means you need intelligent programming that avoids specific movements while still building strength, improving fitness, and supporting your goals. Dinara builds full-body workouts around your condition. Lower body exercises like squats, lunges, and glute bridges are typically safe and form the foundation. Upper body work focuses on movements that do not create excessive abdominal pressure. Cardio recommendations emphasise walking, swimming, and cycling over high-impact activities. The AI coach also considers other postpartum factors. If you had a C-section, it accounts for incision recovery. If you are breastfeeding, it adjusts calorie targets. If you also have pelvic floor weakness, it incorporates Kegel exercises and avoids movements that strain the pelvic floor.

Try Dinara free

If you have diastasis recti and every fitness app has told you to do crunches, Dinara was built for exactly this reason. It is free to use โ€” full workout tracking, AI coaching, nutrition tracking, and health condition management with 3 AI messages per day. No credit card. No trial that expires. Just an app that actually understands your body.
Your fitness app should know about your body.

Free diastasis recti-safe coaching. No credit card needed.

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