I'm not sure if it's a person's go-get-it personality that draws one to running, or if it's the act of running itself that makes a person tougher and more extreme. Either way, runners tend to be a different breed of person. Here are some ways to tell if you are a runner.
While my toenails aren't a freak of nature and I definitely don't relieve myself outside as often as my dog, I will admit that I own spandex in more than one color and religiously pay attention to the weather channel to see when it's safe to run outside. So what's your score?