Best Pregnancy Exercises by Trimester

Best Pregnancy Exercises by Trimester

Pregnancy changes your body week by week, and your exercise routine may need to change with it. The good news is that movement can be safe and helpful for many healthy pregnancies when your healthcare provider approves it.

ACOG and CDC recommend at least 150 minutes of moderate intensity aerobic activity per week during pregnancy for healthy pregnant women. This can look like 30 minutes a day, 5 days a week, or smaller sessions spread throughout the week. Source

Before You Begin

Always ask your OB-GYN, midwife, or healthcare provider before starting or changing a pregnancy workout routine. This is especially important if you have bleeding, placenta concerns, high blood pressure, heart or lung conditions, risk of preterm labor, or any pregnancy complications.

First Trimester Exercises

The first trimester can bring nausea, fatigue, breast tenderness, and low energy. The best pregnancy exercises during this stage are often simple and gentle.

  • Walking: easy to start, low impact, and flexible
  • Swimming: gentle on joints and helpful if you feel overheated
  • Prenatal yoga: supportive for breathing, stretching, and stress relief
  • Light strength training: helpful if you already have experience or provider approval
  • Gentle stretching: simple movement for stiffness and comfort

If you feel exhausted, shorter sessions may be enough. Even a 10 minute walk can count as progress.

Second Trimester Exercises

Many moms feel more energy in the second trimester. Your belly may begin to grow more noticeably, so comfort and balance become more important.

  • Brisk walking: a simple way to build consistency
  • Swimming or water aerobics: supportive as your body changes
  • Prenatal yoga: focus on safe positions and avoid overheating
  • Stationary cycling: lower fall risk than outdoor cycling
  • Resistance bands or light weights: use controlled movement and avoid strain

After the first trimester, many providers recommend avoiding exercises that involve lying flat on your back for long periods. Ask your provider what is right for you.

Third Trimester Exercises

The third trimester is often about comfort, mobility, circulation, and gentle preparation for birth. Your body may feel heavier, and balance may feel different.

  • Slow or moderate walking: simple and adjustable
  • Swimming: can feel especially comfortable late in pregnancy
  • Prenatal yoga or mobility: gentle stretching and breathing
  • Pelvic floor exercises: ask your provider or pelvic floor therapist for guidance
  • Light strength work: focus on posture, control, and comfort

At this stage, listen closely to your body. Slow down, rest often, and stop if anything feels wrong.

Exercises to Avoid During Pregnancy

Some activities are usually not recommended during pregnancy because they may increase the risk of falling, abdominal injury, overheating, or pressure changes.

  • Contact sports
  • Hot yoga or hot Pilates
  • Scuba diving
  • High fall risk activities
  • High impact workouts that feel unsafe
  • Exercises that cause pain, dizziness, or shortness of breath

Warning Signs to Stop Exercising

Stop exercising and contact your healthcare provider if you notice vaginal bleeding, fluid leakage, chest pain, dizziness, painful contractions, calf pain or swelling, severe headache, shortness of breath before exercise, or decreased fetal movement later in pregnancy.

Track Your Pregnancy Movement Routine

Your pregnancy exercise routine can become part of your story. You may want to remember your first walk after a positive test, the prenatal yoga class that helped you relax, or the small daily routines that made you feel stronger.

The Bump to Birth Pregnancy Journal gives expecting moms a beautiful place to record symptoms, appointments, questions, routines, baby name ideas, and letters to baby.

A Thoughtful Gift for Expecting Moms

If you are shopping for a newly pregnant friend, first time mom, or baby shower gift, the Pregnancy Journal Gift Set helps turn pregnancy planning and memory keeping into a meaningful keepsake experience.

Use the Momentiqa App Alongside Your Journal

The Momentiqa App is designed to work alongside your Momentiqa books. It helps you follow your pregnancy timeline, organize memories, and use guided tools as you prepare for baby.

After Baby Arrives

Your pregnancy routines are only the beginning. After birth, you may want to preserve first smiles, first steps, first words, birthdays, holidays, and everyday family memories.

The Birth to Age 5 Baby Memory Book helps parents document the first years in one organized keepsake. For a premium newborn or baby shower gift, the Baby Memory Book Gift Set is a beautiful choice.

Final Thoughts

The best pregnancy exercises by trimester are the ones that feel safe, sustainable, and supportive for your body. Walking, swimming, prenatal yoga, stationary cycling, and gentle strength training can all be helpful when approved by your provider.

Move gently, listen closely, and remember that pregnancy exercise is not about doing more. It is about supporting yourself through each stage of the journey.
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