Quote Originally Posted by tctrek View Post
That is seriously cold! We've been out for several weekends now in Atlanta, but I'm a wimp and 45F is about the coldest I can tolerate. I don't know how you breathe at 22F!!
It's really only bad when I'm going up hills..everything else is fine

Hmm...lung damage sounds scary. I will definitely look into that It seems like if I were to damage my lungs, it might have happened in high school when we would do continuous suicides up the slope for soccer practice...