Bryan Johnson· Author
I only use infrared sauna. I use tricauna because research shows it is more effective at driving blood flow and heavy sweating without overheating the body.
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The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
I only use infrared sauna. I use tricauna because research shows it is more effective at driving blood flow and heavy sweating without overheating the body.
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Traditional saunas are better than infrared saunas at lowering blood pressure.
4–7 sauna sessions per week, 20 minutes at 80°C+, reduce cardiovascular mortality risk by 40% over a decade.
Regular sauna use raises BDNF and improves verbal memory in older adults.
Sauna protocols only generate the longevity effect when sessions exceed 30 minutes.
Hot-tub bathing yields cardiovascular benefits comparable to traditional Finnish sauna at matched core-temp dose.