If you're a runner, there's a whole set of problems you have to deal with that your non-running friends just don't get. Oh, girl, but I do understand. The struggle is real, and these problems need to be solved, like, yesterday.
1. Your Toes
Your friends don't understand why you hate mani/pedi day... until you peel off your socks and they all see your missing/black and blue toenails. And let's not even talk about the blisters.