Well, when I started dealing with my Lung Issues, It struck me - HEY, if I blow HOT AIR at me, and dry out my hair, and lungs, and sinus', I will run into fewer problems... Needless to say this was strickly a scientific Thingie, you know strictly experimentalism based upon testing the testable Hypothesis. It was not as clear that it was the gooder or badder thingie.
Then my friend
Strictly for Scientific Reasons you know....
That and It keeps the Beast Creatures and Iranian Flying Saucers At bay....