Originally Posted by
Myosmith
Glad you are doing OK. Cold air and physical exertion have been known to trigger asthma attacks. If you are concerned or continue to have problems, you might want to check with your physician. If you're like me, I don't do well with tight fitting clothing around my neck. Get a loose fitting neck gator or something similar and wear it under your vest with the zipper left down enough to allow you to breathe unrestricted.
+1. I experience mild cold air induced asthma when riding in temps below 25 degrees and also find that wearing clothing (balaclavas for example) that is snug around my neck makes me uncomfortable with a sensation that my breathing is constricted.