Science
Science-backed insights on sauna, recovery, and athletic performance.
Why Do You Need a Sauna Hat? The Science of Head Temperature
The sauna hat looks like the kind of thing a marketing department invented. A wool hat you wear indoors, in a hot room, on...
Sauna Safety: How to Know When to Leave
The short answer: Head heat discomfort is a reliable cognitive exit signal and anatomy, not weakness. The head sits 10–15°C hotter than bench level...
