Can You Exercise While Pregnant?

The full answer

For most pregnancies, staying active is one of the best things you can do — it helps with mood, sleep, back pain, blood pressure, and preparing for birth, and it doesn't increase the risk of miscarriage. Health bodies such as ACOG and the NHS recommend about 150 minutes of moderate-intensity activity a week: brisk walking, swimming, stationary cycling, or prenatal yoga and light strength work all count. A good gauge is the 'talk test' — you should be able to hold a conversation while you move. What to adjust: avoid contact sports, activities with a fall risk (skiing, horse riding), scuba diving, and — after the first trimester — exercises lying flat on your back. Stay hydrated, don't overheat, and stop if you have pain, bleeding, dizziness, or contractions.

How to exercise safely

• Aim for ~150 min/week of moderate activity (walking, swimming, prenatal yoga)
• Use the 'talk test' — you should be able to chat while moving
• Avoid contact sports, fall risks, scuba diving, and lying flat on your back after the 1st trimester

When to avoid: Stop and call your provider for pain, bleeding, leaking fluid, dizziness, chest pain, or regular contractions.

Staying safe and active in pregnancy

Most “can I do this?” questions in pregnancy come down to three things. Overheating — anything that pushes your core temperature above about 102°F (39°C), like hot tubs, saunas, and very hot baths — is best avoided, especially in the first trimester. Impact and balance — falls, contact sports, and jarring, high-force rides are the reason some activities are off-limits later on. And infection or absorption — the reason tattoos and some treatments call for caution. Set against that, movement is actively encouraged: about 150 minutes of moderate activity a week is recommended in a healthy pregnancy. When in doubt about your situation, your midwife or provider is the final word.

For the full picture, see our pregnancy safety guide, and track your pregnancy with the How Far Along Am I? calculator and the week-by-week guide.