I have been
As a bonus, the guy at the store taught me the "correct" way to tie my shoes so that they won't come untied while I run. Want me to share?
Also, big props to my running buddy, who survived her first Olympic-distance triathlon! Way to go! You can read about it on her blog. She almost had me convinced to do a mini tri with her next weekend, but I decided that shoes were more important :)