2026-08-04
Heat and sperm: what the studies actually say
Ten men, 15 minutes, twice a week. A read of the most cited sauna study and what it does not show.
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Research, protocols and the things we wanted to read ourselves.
2026-07-21
A protocol that holds: sauna, plunge, repeat
Temperature, duration and rounds — what a realistic weekly schedule looks like for a daily sauna user.
Read the article2026-07-02
How to choose a sauna hat — and why wool wins
Felted wool, synthetic or no hat at all. A short read on what actually matters at 90 degrees.
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