Heat and cold contrast therapy can enhance the body's physiological responses, including white blood cell circulation and heat retention.

“what is it that you're doing with you're doing the heat aspect and the fever goes up and the temperature is is basically a it's a non hormonal signal to the entire body to start up up uh regulation and transcription and then the very last thing is the cold now what does that do number one it knocks those cells into circulation to go wherever they need to go that's number one and number two vas of constriction peripherally which is what you will see prevents that heat that you've just built up from going out to the periphery and and being lost so it kind of locks the heat in in a sense allowing that heat to last longer”