Rhonda Patrick· PhD
However, hot baths are a viable alternative for heat exposure benefits.
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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.
However, hot baths are a viable alternative for heat exposure benefits.
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If you're going to take a hot bath, 104-107 degrees Fahrenheit is the temperature most studies use and see benefits with.
keep it up to 104 degrees Fahrenheit and being there for 20 minutes because that's what the Studies have shown 20 minutes at 104 shoulders submerged all the way down
If you don't have access to a sauna, hot baths are great. If you don't have a hot tub or a jacuzzi, get a pool thermometer, stick it in your bathtub and make sure you keep refilling the hot water so that it stays about 104° Fahrenheit or close to that.
even getting in a hot tub, hot bath. You could do a hot bath. Most people do have a bathtub at home. You will have to get a little pool thermometer and make sure you're at 104° Fahrenheit. So you might have to constantly refill the the bath for 20 stay for it to stay hot for 20 minutes.
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.