Sauna Dose
Plain-English, research-cited guides to sauna temperature, time, and frequency.
Guides
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Sauna temperature and time
Typical temperatures and session lengths, why heat and time combine into a dose, and the safety basics.
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How often to sauna
What the long-term Finnish cohort studies found about frequency — and how to read those associations honestly.
Steam: Sauna Dose Calculator
Turn temperature, time, and frequency into a simple session plan and weekly view, with the research assumptions shown. Informational, no medical claims. Free to download.