
Record 098 · Heat · 2015
67%15.98.H
Laukkanen Sauna Frequency
Jari Laukkanen
“The Finnish cohort finding that turned sauna frequency into a protocol target.”
JAMA Internal Medicine 2015: more sauna sessions, fewer cardiac events in Finnish men. Frequency became the prescription people quoted.
Turned sauna epidemiology into a weekly protocol number.
- Sessions/week as dose
- Cohort-backed heat
- 4–7×/week target
Four to seven times a week.



