The science of heat and its effects on mental and physical health are explored, emphasizing the importance of understanding the body's shell and core temperatures during heat exposure. Deliberate heat exposure, such as sauna use, is linked to reduced cardiovascular mortality, with optimal temperatures between 80 and 100 degrees Celsius for 5 to 20 minutes, two to seven times a week. The podcast highlights the hormone effects of heat, detailing a study showing decreased cortisol levels after repeated sauna sessions followed by cold water immersion. It also discusses how heat exposure activates heat shock proteins for cellular protection and upregulates FOXO3, a molecule involved in DNA repair, potentially extending lifespan.
Sign in to continue reading, translating and more.
Continue
