How to Turn a Bad Run Around
by Beth Skwarecki from Lifehacker on (#6B65E)
Last Wednesday, I was trudging up a hill barely able to breathe. Something was constricting my chest, and I wasn't sure whether to blame a too-tight sports bra, the heart rate monitor I had wedged underneath it, my spring allergies, or my asthma acting up. (In hindsight: probably all four.) That wasn't my only source...