Choose movement that fits the pregnancy you are having
For generally healthy women with an uncomplicated pregnancy, moderate activity is usually safe. CDC guidance recommends at least 150 minutes a week, which can be split into shorter sessions. That is a general goal, not a pass-or-fail target for every day. Ask your maternity clinician how your health, previous activity and pregnancy affect the plan.
If you have not been active, start gradually rather than launching a demanding new programme. A short walk on a familiar route can be a useful place to begin. Think about the practical details too: a place to turn back, access to water and a time of day that feels manageable. A routine that works on an ordinary Tuesday is more useful than one that exists only on paper.
Sources: CDC: Physical activity during pregnancy; NHS: Exercise in pregnancy
Change the activity when your body asks you to
Walking, swimming or an appropriate pregnancy exercise class may suit different stages. Tell the instructor you are pregnant, and avoid activities with a risk of falling or a blow to the abdomen. Keep cool, drink water and stop if you feel unwell, dizzy, too hot or uncomfortable. Later in pregnancy, avoid spending prolonged periods exercising flat on your back.
You do not need to keep the same pace or routine as someone else. If an activity causes pain or repeatedly leaves you feeling unwell, ask for advice about what to change. Do not use a weekly minutes target as a reason to push through symptoms. Our heat-safety guide also has practical ideas for planning around hot weather.
Sources: NHS: Exercise in pregnancy
Give rest a place in the day
Tiredness is common, particularly early in pregnancy, and later discomfort can interrupt sleep. It may help to look at the whole day instead of treating bedtime as the only chance to recover. Could a household job wait? Could someone else do the shopping? Would a seat during a long journey make the day easier?
Choose one change you can actually arrange. “Can you make dinner on the days I work late?” gives another person a clearer way to help than “I need to rest more.” You can still value movement while making fewer demands on yourself. Rest does not have to be earned by finishing everything first.
Make getting comfortable a little simpler
From 28 weeks, settle to sleep on your side, either left or right. If you wake on your back, turn onto your side again; there is no need to panic. An ordinary pillow between your knees or supporting your bump may make the position more comfortable. You do not have to buy a particular pregnancy pillow.
Try a quiet wind-down that you can repeat without much effort: dim the room, put tomorrow's essentials together and choose something restful before bed. If evening caffeine or a late nap seems to keep you awake, adjust the timing. Persistent sleep problems are worth discussing with your midwife or doctor, especially if discomfort is difficult to manage.
Make space for what is keeping you awake
Sometimes the uncomfortable part of the night is the list running through your mind. Keep a note beside you for questions to bring to an appointment, then ask someone you trust to help with the practical tasks where possible. You do not have to resolve every birth or parenting decision at bedtime.
Speak to your maternity team if worry or low mood is persistent, or you are losing interest in things you usually enjoy. Pregnancy can bring anxiety or depression, and support is available. Being able to talk honestly is part of looking after yourself, not evidence that you are doing pregnancy badly.
Sources: NHS: Mental health in pregnancy
Know when to stop adjusting the routine and call
Severe headache, new vision problems, chest pain, breathing difficulty, fainting or severe abdominal pain should not be put down to ordinary tiredness. Seek urgent medical assessment. If your baby's usual pattern of movement reduces or stops, contact your maternity service immediately; do not wait for tomorrow's appointment.
For less urgent questions, it helps to describe what has changed and when: “I used to manage this walk, but now I feel dizzy halfway through,” or “Pain is waking me several times a night.” You do not need to identify the cause yourself. Your clinician can decide what needs checking and help you make a plan that fits your pregnancy.
Sources: CDC: Urgent maternal warning signs; NHS: Your baby's movements
Common questions
Do I need to start exercising hard if I was not active before pregnancy?
No. Begin gradually and discuss suitable activity with your maternity clinician. Avoid starting a demanding new routine simply to meet a target.
Is only the left side safe for sleep?
NHS guidance recommends going to sleep on either side after 28 weeks. If you wake on your back, turn onto your side and settle again.
Sources & further reading
Public sources consulted for this update. Guidance can differ by country and personal circumstances.
HealthBook provides general health information for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment.