>>13648319Well it's the brain that tells you to run around and scream when you're on fire. Monks are known for insane levels of self-control, to the point that some can affect or even regulate their intestinal movements and heart rate. Seems logical that they would be able to isolate the pain somehow, or their reaction to it.
Check out Wim Hof, the dude spends ridiculous amounts of time in ice baths and just doesn't get hurt like a regular person would. And he says it's all thanks to his breathing techniques.