Safe exercise in pregnancy

Staying active in pregnancy is genuinely good for both you and your baby. Regular movement can ease back pain, lift your mood, help you sleep, keep your weight gain in a healthy range, and build the stamina you’ll draw on during birth and recovery. For most people with a straightforward pregnancy, exercise is encouraged rather than something to be cautious about — though if you have any complications or aren’t sure, it’s worth checking with your midwife or GP about what’s right for you.

A good general aim is around 30 minutes of moderate activity on most days, but anything is better than nothing, and you can break it into smaller chunks. The talk test is a handy gauge of intensity: you should be able to hold a conversation while you move. If you’re too breathless to talk, ease back.

Low-impact activities are the sweet spot. Walking is the simplest and one of the best. Swimming and water aerobics are lovely for taking the weight off your joints, especially later on. Stationary cycling, and pregnancy-specific yoga or Pilates with a qualified instructor, build strength and flexibility safely. Light strength work is fine and helpful too. And don’t forget your pelvic floor exercises — squeezing and lifting those muscles regularly now helps with bladder control later and supports your recovery after birth.

If you exercised regularly before pregnancy, you can usually keep going, simply dialling back the intensity as you grow. If you’re new to it, start gently and build up — pregnancy is a fine time to begin, just at an easy pace.

A few things to modify or avoid: from the second trimester, don’t lie flat on your back for long stretches; skip contact sports, anything with a real risk of falling (think horse riding, skiing, mountain biking), and scuba diving; and avoid getting overheated, so give hot yoga and exercising in the heat of the day a miss and keep your fluids up. Avoid heavy lifting that makes you strain or hold your breath. As your bump grows, your balance shifts, so be a little more careful on uneven ground.

Finally, know the signs to stop and check in with your provider: dizziness, feeling faint, unusual shortness of breath before you’ve even exerted yourself, chest pain, headache, calf pain or swelling, vaginal bleeding or fluid leaking, or regular painful contractions. These are uncommon, but worth acting on.

It’s normal for what feels comfortable to change as you go. In the first trimester you can often carry on much as before, energy and nausea permitting. By the second, you’ll likely modify or swap anything done lying flat on your back and ease off high-impact moves. In the third, lower-impact options — walking, swimming, water classes, gentle stretching — usually feel best as your bump and balance change. One thing to be aware of later on is the tummy muscles separating slightly (a normal stretch called diastasis); a women’s-health physio or a pregnancy-trained instructor can show you how to move and strengthen safely if you’re unsure.

Otherwise, listen to your body, stay hydrated, and don’t push for personal bests — the goal is to feel good and stay strong, not to train hard. A daily walk and a few pelvic-floor squeezes are honestly two of the simplest, most worthwhile things you can do for yourself and your baby right now.