Staying active during pregnancy, one step at a time
Nicola Tik
Keeping your body moving during pregnancy is one of the most helpful things you can do for your muscles, joints, and overall sense of wellbeing. If exercise has felt harder to prioritise lately, or you are not sure what is safe at each stage, this article will help you find an approach that works for where you are right now.
Gentle, regular movement supports your body in ways that go beyond fitness. It helps maintain the muscle strength your spine and pelvis rely on as your bump grows, supports circulation, can ease some of the common discomforts of pregnancy like back pain and leg swelling, and tends to have a positive effect on energy and mood. You do not need to be doing intense exercise to benefit. Consistent, comfortable movement is what counts.
For most people with an uncomplicated pregnancy, a wide range of physical activity is safe and encouraged. The key principle across all trimesters is to move in a way that feels comfortable and to stay responsive to how your body feels from week to week.
A few things are worth being aware of as pregnancy progresses. From the second trimester onwards, it is worth avoiding exercises that require you to lie flat on your back for extended periods, as this position can place pressure on a major blood vessel and reduce circulation. Most exercises can be easily adapted to a seated, standing, or side-lying position instead, so this rarely means stopping an activity altogether.
High-impact activities, contact sports, and anything with a significant risk of falling are worth stepping back from as your bump grows and your centre of gravity shifts. This is not about stopping exercise, it is about choosing activities that suit your changing body.
Some forms of exercise suit pregnancy particularly well because they are gentle on the joints, easy to adjust as your body changes, and accessible without needing equipment or a gym.
Walking is one of the most effective and adaptable options across all three trimesters. It supports cardiovascular health, keeps the lower body muscles active, and can be built into your day without requiring a dedicated session. Even a 20 to 30 minute walk most days makes a meaningful difference.
Swimming and aqua exercise are especially well suited to the second and third trimesters, when the buoyancy of water takes load off the joints and provides gentle resistance without impact. Many people find water-based exercise feels particularly comfortable as their bump grows.
Gentle yoga and stretching, adapted for pregnancy, support flexibility, breathing awareness, and the kind of body awareness that becomes increasingly useful as your posture and centre of gravity shift. If you attend a class, letting the instructor know you are pregnant means they can suggest appropriate modifications.
Strength and resistance work can absolutely continue during pregnancy, with some adjustments. Keeping loads moderate and avoiding exercises that place direct pressure on the abdomen or require lying flat on your back are the main things to be mindful of.
In the first trimester, fatigue and nausea can make exercise feel like the last thing you want to do. Shorter, gentler sessions are completely fine. Even a brief walk or some light stretching on days when energy is low counts as movement and keeps the habit in place.
The second trimester is often when energy returns and movement feels more manageable. This is a good time to build a sustainable routine, whether that is regular walks, a weekly swim, or a gentle yoga class. As your bump becomes more visible, you may start to notice that some positions or exercises need adapting, and that is completely normal.
By the third trimester, the focus shifts towards keeping gently active rather than pushing output. Movement that supports circulation, eases common discomforts, and maintains muscle activity around the pelvis and lower back tends to be most useful at this stage. Listen to what your body is telling you and adjust your approach accordingly.
If life has got in the way of regular exercise, the most useful thing is to start small and build gradually rather than trying to do too much at once. A short walk a few times a week is a genuinely good starting point. From there, you can build in more variety as your routine settles.
The goal is not a perfect exercise schedule. It is finding a level of movement that feels sustainable and supportive for your body right now.