Andrew Huberman· PhD
It's one of the reasons why it's such an important part of the screening for special operations, so our SEAL teams, but other branches in military too, which is that there are very few stimuli that you can give anyone and consistently get an adrenaline - Oh, interesting. - Release from that without harming them. With heat, eventually you need to use so much heat that you damage tissue. Or with exercise, you have to use so much exercise that you can damage joints.