Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/30/2025

Safety of Sauna and Jacuzzi Use in Early Pregnancy

Risks and Guidelines

  • The Canadian Guidelines for Physical Activity throughout Pregnancy recommend avoiding physical activity in excessive heat, especially with high humidity, to prevent maternal hyperthermia and potential fetal harm 1, 2
  • Hot yoga is an activity to avoid due to dehydration risk, as recommended by the guidelines 3
  • Pregnant women are advised to avoid activities that could lead to overheating as a general safety precaution, according to the guidelines 4
  • If a pregnant woman chooses to use a hot tub, she should limit exposure to less than 10 minutes, ensure water temperature is below 39.0°C, monitor for signs of overheating, and exit immediately if feeling unwell, as recommended by the British Journal of Sports Medicine guidelines 5