Sauna Benefits
Entering a sauna at temperatures between 175°F and 215°F can significantly enhance cardiovascular function by increasing stroke volume and dilating blood vessels. Short sessions of heat exposure, lasting 20 to 30 minutes, have been shown to boost growth hormone levels by an astonishing 16-fold, alongside positive effects on thyroid hormone and cortisol. Regular practice over consecutive days amplifies these hormonal benefits, making sauna use a powerful tool for health.In this clip
From this podcast

Huberman Lab
How to Control Your Metabolism by Thyroid & Growth Hormone | Huberman Lab Podcast #17
Related Questions
How hot should a sauna be for increasing human growth hormone (HGH)?
What temperature sauna is needed to increase growth hormone?
What are the effects of a hot sauna on body temperature according to Andrew Huberman in the episode Dr. Duncan French: How to Exercise for Strength Gains & Hormone Optimization | Huberman Lab #45 and the clip Heat Adaptation Insights?