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Person relaxing in a home infrared sauna — illustrating how regular sauna use and passive heat exposure may support heat acclimation and improve heat tolerance during heatwaves
Cardiovascular Health

Sauna and Heat Exposure: Can It Improve Heat Tolerance?

As heatwaves become more frequent, researchers are investigating whether regular sauna use can help the body adapt to extreme heat. Here's what the science says about heat acclimation, passive heat...