Exercises During Pregnancy: Safe Workouts for Each Trimester

Exercise during pregnancy offers significant benefits for both mother and baby. With proper modifications, most women can maintain an active lifestyle throughout pregnancy. Here's your guide to safe, effective prenatal exercise.

Important: Always consult your healthcare provider before starting or continuing exercise during pregnancy.

Benefits of Exercise During Pregnancy

Research shows prenatal exercise can:

• Reduce pregnancy discomforts (back pain, constipation, bloating)
• Improve mood and energy levels
• Promote healthy weight gain
• Reduce risk of gestational diabetes
• Improve sleep quality
• Shorten labor and reduce complications
• Speed postpartum recovery
• Reduce risk of cesarean delivery

General Guidelines

Get Medical Clearance

Talk to your healthcare provider, especially if you have:

• Heart or lung conditions
• Pregnancy complications
• High-risk pregnancy
• History of preterm labor
• Placenta previa

Exercise Intensity

• Should be able to carry on a conversation
• Rate of perceived exertion: moderate
• Avoid overheating
• Stay well hydrated
• Listen to your body

Recommended Amount

• 150 minutes of moderate activity per week
• Spread throughout the week
• Can be broken into shorter sessions

First Trimester (Weeks 1-12)

You can often continue your pre-pregnancy routine with minor modifications.

Safe Activities

• Walking
• Swimming
• Stationary cycling
• Low-impact aerobics
• Light strength training
• Prenatal yoga

Exercises to Include

Walking

Perfect cardio throughout pregnancy.

• 20-30 minutes, most days
• Comfortable pace

Squats

1. Stand with feet shoulder-width apart
2. Lower into squat (as deep as comfortable)
3. Stand back up
4. Do 10-15 reps

Pelvic Tilts

Helps with back pain and strengthens core.

1. On hands and knees
2. Gently arch back up (like a cat)
3. Return to neutral
4. Do 10-15 reps

Kegel Exercises

Strengthen pelvic floor.

1. Contract pelvic floor muscles (like stopping urination)
2. Hold 5-10 seconds
3. Release
4. Do 10-15 reps, several times daily

First Trimester Tips

• Fatigue is common—reduce intensity if needed
• Stay hydrated (nausea can cause dehydration)
• Listen to your body
• Avoid overheating

Second Trimester (Weeks 13-26)

Often the most comfortable trimester for exercise.

Modifications to Make

• Avoid lying flat on back for extended periods
• Adjust balance exercises as center of gravity shifts
• Reduce impact if joints feel loose
• Stay cool and hydrated

Exercises to Include

Side-Lying Leg Lifts

1. Lie on side, supporting head
2. Lift top leg toward ceiling
3. Lower with control
4. Do 10-15 each side

Wall Push-Ups

1. Stand facing wall
2. Place hands on wall, shoulder-width apart
3. Bend elbows, lean toward wall
4. Push back
5. Do 10-15 reps

Seated Rows (with Band)

1. Sit with band around feet
2. Pull handles toward body
3. Squeeze shoulder blades
4. Do 10-12 reps

Bird Dog (Modified)

1. On hands and knees
2. Extend opposite arm and leg
3. Hold briefly
4. Return and switch
5. Do 8-10 each side

Swimming

• Zero impact
• Supports body weight
• Full-body exercise
• Helps with swelling

Second Trimester Tips

• Avoid lying flat on back (compresses blood vessels)
• Use pillows for support
• Stay within comfortable range of motion
• Watch for round ligament pain

Third Trimester (Weeks 27-40)

Focus on maintaining activity, not increasing intensity.

Modifications to Make

• Reduce impact and intensity
• Shorter, more frequent sessions
• Use support for balance exercises
• Listen to body more than ever
• Prepare for labor

Exercises to Include

Walking

• Continue as tolerated
• Shorter distances are fine
• Maintain comfortable pace

Prenatal Water Aerobics

• Supports body weight
• Reduces joint stress
• Stays cool

Chair Squats

1. Stand in front of sturdy chair
2. Lower until touching seat
3. Stand back up
4. Use chair for safety
5. Do 10-12 reps

Cat-Cow Stretch

1. On hands and knees
2. Arch back up (cat)
3. Let belly drop, look up (cow)
4. Move slowly
5. Do 10 cycles

Pelvic Floor Exercises

Continue Kegels throughout pregnancy.

Gentle Stretching

Focus on:

• Hip openers
• Chest stretches
• Neck and shoulder stretches
• Calf stretches

Third Trimester Tips

• Don't lie flat on back
• Reduce exercise if experiencing swelling, pain, or contractions
• Stay near bathroom (frequent urination)
• Exercise in temperature-controlled environment

Exercises to Avoid During Pregnancy

Activities with Fall Risk

• Skiing
• Horseback riding
• Gymnastics
• Mountain biking

Contact Sports

• Soccer
• Basketball
• Hockey
• Martial arts

Other Risks

• Scuba diving
• Hot yoga or hot Pilates
• High altitude exercise (over 6,000 feet if not accustomed)
• Exercises lying flat on back (after first trimester)
• Heavy lifting
• Movements with rapid direction changes

Warning Signs: Stop and Contact Your Provider

Stop exercising and seek medical attention if you experience:

• Vaginal bleeding
• Fluid leaking from vagina
• Dizziness or feeling faint
• Chest pain
• Headache
• Muscle weakness
• Calf pain or swelling
• Regular painful contractions
• Decreased fetal movement

Sample Prenatal Workout (20 minutes)

Suitable for all trimesters with modifications.

Warm-up (3 min)

• March in place
• Shoulder rolls
• Gentle arm circles

Strength (10 min)

• Squats (or chair squats): 12 reps
• Wall push-ups: 10 reps
• Side-lying leg lifts: 10 each side
• Bird dog: 8 each side
• Pelvic tilts: 12 reps

Stretching (5 min)

• Cat-cow: 8 cycles
• Hip stretch (pigeon or seated)
• Chest stretch
• Calf stretch

Cool-down (2 min)

• Deep breathing
• Gentle neck stretches

Pelvic Floor Throughout Pregnancy

Why It Matters

• Supports growing uterus
• Aids in labor and delivery
• Prevents incontinence
• Supports postpartum recovery

Kegel Exercise

1. Identify muscles (stop urination mid-stream to find them)
2. Contract and hold 5-10 seconds
3. Relax 5-10 seconds
4. Do 10-15 reps
5. Repeat 3 times daily

Postpartum Considerations

After delivery:

• Wait for medical clearance (usually 6 weeks)
• Start slowly
• Focus on pelvic floor recovery
• Gradual return to activity
• Listen to your body
• Diastasis recti may require specific exercises

The Bottom Line

Exercise during pregnancy is safe and beneficial for most women:

1. Get clearance: Always consult your healthcare provider
2. Modify as needed: Each trimester requires adjustments
3. Listen to your body: It knows what it can handle
4. Stay cool and hydrated: Avoid overheating
5. Focus on maintenance: Not gaining fitness

Every pregnancy is different. Work with your healthcare team to develop an exercise plan that's right for you.