Strengthen your core - abdominal training during pregnancy

Exercising your abs while pregnant can feel challenging. Sit-ups and standard planks are no longer the best choice, but that doesn’t mean you should skip core training. In fact – the right moves can help you build a strong, stable core that supports your body during pregnancy and prepares you for delivery.

Anna Reinhold Landaeus

Read time: 2 m

Verified by Anna Reinhold Landaeus

Licensed Personal Trainer - expertise in training during and after pregnancy.

Strengthen your core - abdominal training during pregnancyPhoto: Preggers

Why core training matters during pregnancy

As your belly grows, your abdominal muscles stretch and the strain on your body increases. A weak core can cause:

  • Back pain
  • Poor posture
  • Added pressure on the pelvic floor

By focusing on functional and stabilising movements, you strengthen your body in a way that’s safe and pregnancy-friendly.

Ab exercises to avoid when pregnant

Not every ab exercise is safe. Moves that overload the rectus abdominis (the “six-pack” muscles) can increase the risk of diastasis recti (ab separation). Avoid:

  • Sit-ups and crunches
  • Standard planks on your toes
  • Exercises that create strong abdominal pressure

Safe ab exercises for pregnancy

Here are some effective and gentle core moves:

  • Side plank on knees – targets the obliques and builds stability.
  • Bird dog – works the back, core and balance.
  • Kneeling band rotations – engage the deep core muscles.
  • Glute bridge – strengthens glutes, core and pelvic floor.

These exercises support your growing belly while lowering the risk of pain.

Benefits of core training while pregnant

  • Less back pain
  • Better posture
  • More stability day to day
  • Prepares your body for delivery and postpartum recovery
Anna Reinhold Landaeus

Verified by Anna Reinhold Landaeus

Licensed Personal Trainer - expertise in training during and after pregnancy.

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