Infrared saunas claim to detox the body, relieve pain, and rejuvenate your skin, among other lofty promises. Do they deliver?

Infrared radiation from a source roughly the temperature of human skin doubled the insects ... and IR generated from body ...

the more infrared radiation it gives out in a given time the greater the proportion of emitted radiation is visible light There are no known objects that are perfect at absorbing or emitting all ...