[dennyabraham]

I felt the same, but, having tried it, I can say it works in both directions. I can comfortably tolerate both hotter and colder temperatures than before.

[StavrosK]

Huh, that's promising, thanks. Is there an easy resource on the method? I downloaded the android app but it needed a sign up so I uninstalled it.

[chordalkeyboard]

Looks like some videos are coming up with a DDG search: https://youtu.be/nzCaZQqAs9I

[StavrosK]

Thanks!