Why Exercise During Pregnancy?
Regular exercise during pregnancy:
Reduces back painImproves sleepReduces gestational diabetes riskMay shorten laborHelps manage weight gainImproves moodSpeeds postpartum recoveryACOG recommends: 150 minutes of moderate activity per week for most pregnancies.
Important: Talk to Your Provider
Before exercising during pregnancy, discuss with your healthcare provider, especially if you have:
Heart or lung conditionsPreeclampsia or high blood pressureCervical insufficiencyPlacenta previaMultiple pregnancy at risk for preterm laborPersistent bleedingGeneral Guidelines by Trimester
First Trimester
Adjustments:
Fatigue and nausea may limit exerciseListen to your bodyStay hydratedMost activities still safeGood choices:
WalkingSwimmingPrenatal yogaLight strength trainingSecond Trimester
Adjustments:
Often feel better (energy returns)Avoid lying flat on back after 20 weeksBalance may start changingCore exercises need modificationGood choices:
All first trimester activitiesIncline positions instead of flatContinue strength trainingThird Trimester
Adjustments:
Balance significantly affectedIncreased joint laxityMay need more modificationsShorter, more frequent sessionsGood choices:
WalkingSwimming (excellent support)Modified strength trainingPrenatal yogaSafe Exercises During Pregnancy
Walking
Safe throughout pregnancyEasy to adjust intensityLow impactNo equipment neededSwimming
Supports body weightNo overheatingWorks whole bodyExcellent for swellingPrenatal Yoga
Improves flexibilityReduces stressPrepares for laborAvoid hot yogaStrength Training
Safe with modifications:
Light to moderate weightsAvoid lying flat after 20 weeksAvoid Valsalva (holding breath)Focus on stabilityStationary Cycling
No balance riskAdjustable intensityGood for cardioPrenatal Pilates
Core stabilityPelvic floor awarenessMust be prenatal-specificExercises to Avoid
High-Risk Activities
Contact sportsActivities with fall risk (skiing, horseback riding)Hot yoga or hot tubsScuba divingHigh altitude activities (over 6000 ft)Lying flat on back after 20 weeksMovements to Modify
Crunches/sit-ups → Modified core workPlanks → Side planks, bird dogsJumping → Low impact alternativesLying flat → Incline positionPregnancy-Safe Core Exercises
Safe Throughout
Bird Dogs
On hands and kneesExtend opposite arm/legMaintains core stability10 each sideSide Planks (Modified)
On knees if neededHold 10-20 secondsAvoid front planks late pregnancyPelvic Tilts
On hands and knees or standingTuck pelvis under10-15 repsDiaphragmatic Breathing
Any position comfortableBreathe into bellyConnects with pelvic floorPelvic Floor Exercises (Kegels)
How to:
Contract pelvic floor (like stopping urine)Hold 5-10 secondsRelax fully10 reps, 3 times dailyWhy: Supports growing uterus, may help with delivery and recovery
Sample Pregnancy Workout
30-Minute Routine
Warm-up (5 min):
Walking in placeArm circlesHip circlesGentle marchingStrength (15 min):
1. Squats: 2 x 12
2. Wall push-ups: 2 x 10
3. Seated rows (band): 2 x 12
4. Step-ups: 2 x 10 each
5. Bird dogs: 10 each side
Cool-down/Stretch (10 min):
1. Cat-cow: 10 cycles
2. Child's pose: 30 sec
3. Hip flexor stretch: 30 sec each
4. Chest stretch: 30 sec
5. Calf stretch: 30 sec each
Warning Signs to Stop Exercise
Stop and contact your provider if you experience:
Vaginal bleedingAbdominal painRegular painful contractionsAmniotic fluid leakageDizziness or faintnessShortness of breath before exertingHeadacheChest painCalf pain or swellingMuscle weakness affecting balanceManaging Common Pregnancy Issues
Back Pain
Bird dogs for core stabilityCat-cow for mobilityPelvic tiltsSwimmingRound Ligament Pain
Gentle stretchingMove slowly when changing positionsSupport belly during exerciseSwelling
WalkingSwimmingElevate feetStay hydratedPelvic Girdle Pain
Avoid single-leg standingKeep knees together when rollingWater exerciseSee pelvic health PTPostpartum Exercise
After delivery:
Wait for provider clearance (typically 6 weeks)Start slowly with walkingRebuild pelvic floorProgress graduallyConsider pelvic health PT assessmentThe Bottom Line
Pregnancy exercise should be:
1. Provider-approved — Discuss your situation
2. Moderate intensity — Can talk while exercising
3. Consistent — 150 min/week goal
4. Modified appropriately — Adjust each trimester
5. Listen to your body — Rest when needed
Staying active during pregnancy benefits both you and baby.
Foundational Rehab provides prenatal exercise guidance.