@chrislakin Hot bath is a legitimate alternative for core temperature elevation. Most can'

Well SupportedThe broader heat shock response, which underlies many benefits of sauna use, is conserved across different heat sources including hot baths and wet or dry saunas.

Well SupportedSauna use coincided with peak fertility markers, achieving sperm count, concentration, motility, and morphology superior to 99.6% of men.

Partially SupportedMost individuals cannot sustain 40°C water long enough to achieve the duration needed for full benefits.

Partially SupportedA hot bath is a legitimate alternative to dry sauna for core temperature elevation.