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Exercise2026-03-076 min read

Postpartum Exercise: How to Safely Return to Fitness After Baby

Your Body After Pregnancy

Pregnancy changes your body significantly:

  • Abdominal muscles stretched (possible diastasis recti)
  • Pelvic floor weakened
  • Joints more lax (relaxin hormone)
  • Posture shifted
  • Core stability reduced
  • Cardiovascular fitness decreased
  • Returning to exercise requires rebuilding from the inside out.

    When Can You Start?

    Vaginal Delivery

  • Gentle walking: Usually within days
  • Core reconnection: Often by 2 weeks
  • Structured exercise: Typically 4-6 weeks (after provider clearance)
  • Cesarean Section

  • Walking: When comfortable (days to weeks)
  • Core work: After incision heals (typically 6-8 weeks)
  • Full exercise: 8-12 weeks (after provider clearance)
  • Always get clearance at your postpartum checkup before progressing beyond gentle walking.

    Start with the Foundation

    Before returning to regular exercise, rebuild your foundation:

    1. Diaphragmatic Breathing

    1. Lie on back, knees bent

    2. Place hand on belly

    3. Inhale—belly rises

    4. Exhale—belly falls

    5. 5-10 minutes daily

    This reconnects your breath, diaphragm, and core.

    2. Pelvic Floor Activation

    1. Gently contract pelvic floor (like stopping urine)

    2. Don't squeeze buttocks or hold breath

    3. Hold 3-5 seconds

    4. Fully relax

    5. 10 repetitions, 3x daily

    3. Transverse Abdominis Activation

    1. Lie on back, knees bent

    2. Exhale and gently draw lower belly toward spine

    3. Don't flatten back or hold breath

    4. Hold 5-10 seconds

    5. 10 repetitions

    4. Check for Diastasis Recti

    1. Lie on back, knees bent

    2. Lift head slightly

    3. Feel above and below belly button for gap

    4. More than 2 finger-widths with poor tension = diastasis

    If significant diastasis, see our article on diastasis recti exercises.

    Week-by-Week Progression

    Weeks 1-2 (After Clearance)

    Daily:

  • Short walks (10-15 minutes)
  • Diaphragmatic breathing
  • Pelvic floor exercises
  • Gentle stretching
  • Weeks 3-4

    Add:

  • Longer walks (20-30 minutes)
  • Heel slides
  • Supine marching
  • Glute bridges (if no doming)
  • Weeks 5-6

    Add:

  • Bird dogs
  • Side-lying exercises
  • Standing hip exercises
  • Light upper body (avoid heavy lifting)
  • Weeks 7-8+

    Progress to:

  • More challenging core (if no diastasis/doming)
  • Squats and lunges
  • Light resistance training
  • Low-impact cardio
  • Core Exercises (Postpartum-Safe)

    Heal First, Strengthen Second

    Avoid initially:

  • Crunches and sit-ups
  • Planks (until core reconnected)
  • Leg raises
  • Any exercise causing doming
  • Start with:

    Supine Marching

    1. Lie on back, knees bent

    2. Exhale, engage core

    3. Lift one foot slightly

    4. Lower, repeat other side

    5. 10 each side

    Heel Slides

    1. Lie on back, knees bent

    2. Exhale, engage core

    3. Slide one heel out, maintaining core connection

    4. Slide back

    5. 10 each side

    Glute Bridges

    1. Lie on back, knees bent

    2. Exhale, engage core

    3. Lift hips

    4. Hold 3-5 seconds

    5. Lower slowly

    6. 10-15 repetitions

    Bird Dog

    1. On hands and knees

    2. Exhale, engage core

    3. Extend opposite arm and leg

    4. Hold 3 seconds

    5. 10 each side

    Pelvic Floor Considerations

    Pelvic floor problems are common postpartum:

    Signs of pelvic floor dysfunction:

  • Leaking urine with coughing, sneezing, jumping
  • Urgency
  • Heaviness or bulging sensation
  • Pain with intercourse
  • If these occur:

  • See a pelvic floor physical therapist
  • Avoid high-impact activities
  • Strengthen before stressing
  • Exercises to avoid until cleared:

  • Running
  • Jumping
  • Heavy lifting
  • High-impact aerobics
  • Cardiovascular Exercise

    Early Postpartum

  • Walking is excellent
  • Start with 10-15 minutes
  • Gradually increase duration
  • Once Cleared (6+ Weeks)

  • Swimming (once bleeding stops and any incisions heal)
  • Cycling
  • Elliptical
  • Low-impact aerobics
  • Higher Impact (When Ready)

  • Running (only when pelvic floor is ready)
  • Start with walk/jog intervals
  • Stop if leaking occurs
  • May take 3-6+ months
  • Strength Training

    Guidelines

  • Start with bodyweight
  • Progress to light weights
  • Avoid breath-holding
  • Exhale during exertion
  • Watch for doming
  • Safe Exercises

  • Squats (bodyweight → weighted)
  • Lunges
  • Rows
  • Shoulder press (light)
  • Modified planks (when ready)
  • Exercises to Modify/Avoid Initially

  • Heavy deadlifts
  • Full planks
  • Overhead pressing (heavy)
  • Any exercise causing symptoms
  • Breastfeeding Considerations

  • Wear supportive bra
  • Feed or pump before exercise (comfort)
  • Stay hydrated
  • Moderate exercise doesn't affect milk supply
  • Intense exercise may temporarily affect taste (lactic acid)
  • C-Section Specific

  • Wait longer before core/abdominal work
  • Incision must be fully healed
  • Avoid direct pressure on incision
  • Progress very gradually
  • Scar massage may help (once healed)
  • Common Mistakes

    1. Rushing back too fast — Risks injury and pelvic floor problems

    2. Skipping foundation work — Core and pelvic floor first

    3. Comparing to pre-pregnancy — Your body is different now

    4. Ignoring symptoms — Leaking isn't normal, even after pregnancy

    5. Doing crunches too early — Can worsen diastasis

    When to Seek Help

    See a pelvic floor PT or provider if:

  • Urinary or fecal incontinence
  • Pelvic pain
  • Heaviness or bulging sensation
  • Diastasis not improving
  • Pain with exercise
  • General concerns about returning to exercise
  • The Bottom Line

    Postpartum exercise is about rebuilding:

    1. Start with breath and pelvic floor

    2. Rebuild core from deep layers outward

    3. Progress gradually over months

    4. Listen to your body

    5. Get professional help if needed

    6. Be patient—you grew a human!

    Your fitness will return. Give your body the time and care it needs.


    Foundational Rehab provides postpartum-specific programs to help you rebuild safely.

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