Pregnancy is a time of enormous change — physically, emotionally, and mentally. While rest is important, staying active is equally essential. Regular, low‑impact exercise can lower blood pressure, reduce the risk of gestational diabetes, prevent excessive weight gain, and improve sleep and mood.
Much of this comes from the natural release of endorphins — the body’s 'feel‑good' hormones — which help reduce stress and lift your spirits. For many women, a simple walk becomes a daily anchor, a moment of calm in the swirl of pregnancy.
And the benefits don't stop at childbirth. Staying active during pregnancy sets the foundation for lifelong health, reducing the risk of heart disease, type 2 diabetes, and some cancers.
Before starting or modifying any exercise routine, it’s wise to check with your doctor, especially if you have medical conditions or pregnancy complications. But for most women, movement is not only safe — it’s strongly encouraged.
Your pregnancy exercise playbook: Practical tips
Pregnancy isn’t the time for marathons or extreme workouts. But it is the perfect time for steady, mindful movement. Here’s how to do it safely:
• Warm up and cool down gently to avoid injury.
• Stay cool and hydrated — avoid exercising in high heat or humidity.
• Wear loose, breathable clothing and supportive footwear.
• Avoid activities with a risk of falling (horse‑riding, skiing) or abdominal trauma (contact sports).
• Strengthen your pelvic floor with yoga, pilates, or guided exercises.
• Avoid high‑impact movements like jumping, bouncing, or heavy weightlifting.
• Be cautious with balance‑based activities — your centre of gravity shifts as pregnancy progresses.
• Break up long periods of sitting — even a few minutes of walking every hour helps.
• Never push to exhaustion — pregnancy is not the time to 'power through'.
• Stop any exercise that feels uncomfortable or causes pain.
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If you’re unsure whether a particular activity is safe, check with your doctor.
How much is enough and how often should I exercise?
Aim to be active on most days of the week. If you’re new to exercise or overweight, start with 3–4 days a week and build gradually.
How hard should I work out?
Most pregnant women should aim for moderate intensity. If you were already doing vigorous exercise before pregnancy, you may continue with caution, adjusting intensity as your body changes. Pregnancy is not the time to chase personal bests or peak fitness.
How long should each session be?
Aim for 150–300 minutes of moderate activity per week, ideally 30 minutes a day. If you’re starting out, begin with 15–20 minutes and slowly increase.
There’s no strict upper limit, but sessions longer than 60 minutes should be kept light.
What kind of exercise is best?
Aerobic (Cardio) Exercise
These activities use large muscle groups and gently raise your heart rate:
• Brisk walking — simple, safe, and effective.
• Stationary cycling — great for balance and joint comfort.
• Swimming or water aerobics — the buoyancy reduces strain on joints and the back.
• Running — if you were a regular runner before pregnancy, you may continue with medical guidance and careful monitoring.
Strengthening exercises
Strength work helps support your joints, improves posture, and prepares your body for labour and motherhood.
• Do strength training twice a week on non‑consecutive days.
• Use light weights, resistance bands, or body weight.
• Aim for 1–2 sets of 12–15 repetitions per exercise.
• Keep movements slow and controlled, and exhale during effort.
Avoid:
• Heavy lifting
• Holding your breath
• Exercises lying flat on your back after the first trimester
• Walking lunges (they can strain pelvic tissues)
When to stop?
Exercise should make you feel energised — not unwell. Stop and seek medical attention if you experience:
• Chest pain
• Dizziness, faintness, or severe headache
• Muscle weakness
• Calf pain, swelling, or redness
• Sudden swelling of hands, face, or ankles
• Vaginal bleeding or fluid leakage
• Reduced baby movements
• New or worsening incontinence
• Contractions, pelvic pain, or lower back pain that could signal preterm labour
These symptoms don’t always mean something serious, but they do need prompt medical review.
How to judge your effort
• None – Reading a book
• Very, very light – Tying your shoes
• Very light – Folding clothes
• Fairly light – Walking around a supermarket
• Somewhat hard – Brisk walking; you’re breathing faster but not breathless
• Hard – Swimming or cycling; heart rate up, breathing fast
• Very hard – The highest level you can sustain
• Very, very hard – A sprint or burst you can’t maintain
Most pregnant women should stay in the 'somewhat hard' zone.
Movement is medicine
Pregnancy is not a time to push limits — it’s a time to nurture your body. Regular, gentle exercise can make your pregnancy smoother, your labour easier, and your recovery faster. It boosts mood, improves sleep, and strengthens your body for the journey ahead.
You don’t need fancy equipment or long workouts. A pair of comfortable shoes, a bottle of water, and a willingness to move are enough.
The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK.
