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...
Why Your Head Is the Enemy in a Sauna — And How a Sauna Hat Changes That
Picture a familiar scene. You are eleven minutes into a sauna at 88°C. The temperature is right. The timber is warm. Your body, by...
The Science Behind the Sauna Hat: What the Research Says
The short answer: The science behind sauna hats centres on thermal stratification and hypothalamic thermoregulation. Air at the ceiling of a sauna sits 10–15°C...
Sauna Hat vs No Hat: How Your Head Temperature Impacts Sauna Performance
The short answer: head temperature science is the limiting factor in sauna performance, not core body temperature. Air stratifies sharply inside a sauna, with...
