Here is a comprehensive clinical guide to Diastasis Recti Abdominis (DRA) Correction Exercises with dosing and patient positioning.
Diastasis Recti Abdominis (DRA): Corrective Exercise Program
Definition & Diagnosis
Diastasis recti abdominis is an abnormal separation of the rectus abdominis muscles along the linea alba, with an inter-recti distance (IRD) > 2 cm (or > 2.5 cm at any point along the linea alba) considered clinically significant. Severity:
- Mild: IRD 2.5–3.5 cm
- Moderate: IRD 3.5–5 cm
- Severe: IRD > 5 cm
Assessment is performed by fingerbreadth palpation or ultrasound at 3 points: 4.5 cm above, at, and 4.5 cm below the umbilicus.
Key Muscles to Target
| Muscle | Role |
|---|
| Transversus abdominis (TrA) | Primary deep stabilizer — first priority |
| Pelvic floor | Co-activates with TrA; treat together |
| Internal/external obliques | Secondary stabilizers |
| Rectus abdominis | Strengthened last, once deep core established |
General Principles Before Starting
- Always exhale on exertion — this activates TrA and reduces intra-abdominal pressure
- Avoid: crunches, sit-ups, double leg lifts, heavy lifting in early stages
- Watch for "doming" (midline bulging during effort) — if it occurs, reduce load
- Progress from Phase 1 → Phase 3 based on symptom tolerance and IRD improvement
PHASE 1 — Deep Core Activation (Weeks 1–4)
Goal: Activate TrA and pelvic floor; reduce IRD at rest
Exercise 1: Diaphragmatic Breathing with TrA Engagement
Patient Position: Supine (hook-lying) — back flat, knees bent 90°, feet flat on floor, arms relaxed at sides, palms down
Technique:
- Inhale through nose, allowing abdomen to rise gently
- On exhale, draw the navel gently in toward the spine ("belly button to backbone") — do not suck in the upper chest
- Hold the contraction for the full exhale
- Completely relax on the next inhale
Dose:
- 3 sets × 10 repetitions
- Hold: 5–10 seconds per exhale
- Rest: 30 seconds between sets
- Frequency: Daily (1–2×/day)
Exercise 2: Pelvic Floor (Kegel) + TrA Co-contraction
Patient Position: Supine hook-lying (same as above); can also be performed sitting upright or side-lying for variety
Technique:
- Inhale to relax
- On exhale: lift pelvic floor ("stop urine flow") AND draw navel inward simultaneously
- Hold, then release completely
Dose:
- 3 sets × 10 reps
- Hold: 5–8 seconds
- Frequency: 2×/day
Exercise 3: Abdominal Bracing (Isometric)
Patient Position: Supine hook-lying
Technique:
- Inhale to prepare
- On exhale, brace the entire abdominal wall as if bracing for a punch — without holding breath
- Maintain neutral lumbar spine throughout
Dose:
- 3 sets × 10 reps
- Hold: 8–10 seconds
- Frequency: Daily
PHASE 2 — Functional Core Strengthening (Weeks 4–8)
Goal: Progressive loading while monitoring IRD; no doming allowed
Exercise 4: Heel Slides
Patient Position: Supine hook-lying, both knees bent, feet flat
Technique:
- Activate TrA first (exhale + draw navel in)
- Maintaining the contraction, slowly slide one heel along the floor to straighten the leg
- Return to start; alternate sides
Dose:
- 3 sets × 10 reps each leg
- Tempo: 3 seconds out, 3 seconds back
- Frequency: 5 days/week
Exercise 5: Dead Bug (Modified)
Patient Position: Supine, arms pointing straight up to ceiling, knees bent 90° lifted (tabletop position)
Technique:
- Activate TrA on exhale
- Slowly lower one arm overhead while keeping the opposite knee bent — do NOT let the lower back arch
- Return to start, alternate sides
Dose:
- 3 sets × 8–10 reps each side
- Frequency: 5 days/week
Exercise 6: Bridge (Glute Bridge)
Patient Position: Supine hook-lying, knees bent, feet hip-width apart and flat
Technique:
- Exhale, engage TrA and pelvic floor
- Press through heels, lift hips to form a straight line from knees to hips to shoulders
- Squeeze glutes gently; keep abdominals drawn in — do NOT arch lower back
- Hold briefly, then lower slowly on inhale
Dose:
- 3 sets × 12–15 reps
- Hold at top: 2–3 seconds
- Frequency: 5 days/week
Exercise 7: Curl-Up (NOT a crunch)
Patient Position: Supine, knees bent, arms extended along sides reaching toward feet (not behind head)
Technique:
- On exhale, perform a slow curl of the upper shoulders off the surface — scapulae just clear the floor
- Hold 2–3 seconds, lower slowly
Evidence note (RCT, Gluppe et al., 2023, PMID 37286390): A 12-week program of head lifts and curl-ups 5 days/week improved rectus abdominis strength and thickness without worsening IRD. This confirms curl-ups are safe when performed with correct technique.
Dose:
- 3 sets × 10–12 reps
- Frequency: 5 days/week
Panel A: Crunch (hands behind head); Panel B: Curl-up (arms extended reaching toward feet) — preferred in DRA rehabilitation
PHASE 3 — Progressive Loading (Weeks 8–12+)
Goal: Full core strength, functional return to sport/activity
Exercise 8: Bird Dog
Patient Position: Quadruped (4-point kneeling) — hands under shoulders, knees under hips, spine neutral
Technique:
- Activate TrA on exhale
- Simultaneously extend the opposite arm and leg — keep pelvis level, no rotation
- Hold, return slowly
Dose:
- 3 sets × 10 reps each side
- Hold: 3–5 seconds
- Frequency: 5 days/week
Exercise 9: Side-Lying Hip Abduction / Side Plank (Modified)
Patient Position: Side-lying with knee support (foam block under knee for beginners); progress to full side plank on forearm
Technique (modified side plank):
- Lie on side, supported on forearm with knees bent
- Exhale, engage TrA, lift hips off surface to form a straight line from knees to shoulders
- Hold, lower slowly
Dose:
- 3 sets × 8–10 reps or 3 × 20–30 second holds
- Frequency: 5 days/week
Exercise 10: Hypopressive Exercises
Patient Position: Standing, seated, or kneeling — spine elongated, slight rib cage opening
Technique:
- Take a normal exhale, then hold breath at end-expiration
- Expand the rib cage laterally (as if inhaling — but no air enters)
- This creates a vacuum effect, pulling abdominal organs inward and reflexively activating deep core
Evidence note (RCT, Soto-González et al., 2024, PMID 39666696): A 6-week program of hypopressive exercises reduced IRD comparably to conventional exercises, with IRD reduction most pronounced during muscle contraction in the hypopressive group.
Dose:
- 3 sets × 5 reps
- Hold apnea: 10–15 seconds
- Frequency: 5 days/week
A: Diaphragmatic breathing with pelvic floor engagement; B: Trunk rotation with oblique activation; C: Prone leg extension over pillow; D: Side-lying lateral core stability
Summary Table
| Phase | Exercise | Position | Sets × Reps | Hold | Frequency |
|---|
| 1 | Diaphragmatic breathing + TrA | Supine hook-lying | 3 × 10 | 5–10 sec | Daily |
| 1 | Kegel + TrA co-contraction | Supine / sitting / side-lying | 3 × 10 | 5–8 sec | 2×/day |
| 1 | Isometric abdominal brace | Supine hook-lying | 3 × 10 | 8–10 sec | Daily |
| 2 | Heel slides | Supine hook-lying | 3 × 10 each | 3 sec tempo | 5×/week |
| 2 | Dead bug (modified) | Supine, legs at 90° | 3 × 8–10 each | Controlled | 5×/week |
| 2 | Glute bridge | Supine hook-lying | 3 × 12–15 | 2–3 sec | 5×/week |
| 2 | Curl-up | Supine, arms extended | 3 × 10–12 | 2–3 sec | 5×/week |
| 3 | Bird dog | Quadruped | 3 × 10 each | 3–5 sec | 5×/week |
| 3 | Modified side plank | Side-lying | 3 × 20–30 sec | Isometric | 5×/week |
| 3 | Hypopressive exercise | Standing/seated | 3 × 5 | 10–15 sec | 5×/week |
Exercises to AVOID (Early Phases)
| Avoid | Reason |
|---|
| Full sit-ups / crunches | Increases intra-abdominal pressure, may worsen IRD |
| Double leg raises | High demand on rectus, causes doming |
| Heavy lifting | Spikes intra-abdominal pressure |
| Planks (full) | Before deep core is established, may increase IRD |
| Running/jumping | Until IRD < 2.5 cm and core stable |
Evidence Summary
| Study | Finding |
|---|
| de Oliveira et al., 2025 (SR/MA, PMID 40489856, 34 RCTs) | Isotonic abdominal exercises reduce IRD by −6.82 mm vs no treatment; adding electrical stimulation gives an additional −4.43 mm reduction |
| Soto-González et al., 2024 (RCT, PMID 39666696) | Both conventional and hypopressive exercises reduced IRD over 6 weeks; conventional reduces IRD at rest, hypopressive reduces during contraction |
| Gluppe et al., 2023 (RCT, PMID 37286390) | 12-week curl-up program (5×/week) improved abdominal strength and thickness without worsening IRD |
| Gluppe et al., 2021 (SR/MA, PMID 34391661) | Abdominal + pelvic floor exercise training is effective for postpartum DRA |
Clinical note: Physiotherapy provides better functional improvement than cosmetic improvement. If IRD persists > 5 cm with significant symptoms after 3–6 months of conservative therapy, surgical plication may be considered. Always re-evaluate IRD every 4 weeks with ultrasound to monitor progress. — StatPearls: Diastasis Recti Rehabilitation (NBK573063)