Originally Posted by MrClean417
Oh so wait, I wasn't sick? This is a known problem that hasn't been published? Maybe it's something you folks up North are used to that us middle and lower states guys don't have to worry about normally?
Probably you aggravated an incipient condition. Cold air is essentially dry air. That is why hydration is an issue in cold weather. This is why any technique that builds a micro climate around your breathing will help keep you healthier.