...you have read Once a Runner and Again to Carthage at least 3 times each
...your 5k pr is faster than most of your friends 3k pr
...you look forward to x-c and track units in gym
...people are amazed that you ran 10k in the 30 min range and you still want to shave many minutes off your time
...you are ecstatic at shaving a second of your pr and your friends look at you weirdly when you share the news
...your spikes are so light you wonder if you forgot them when you pick up your spike bag
...you see someone in the street and wonder what their 5k pr is
...people frequently ask you how long a marathon is
...your the skinniest person in your grade and you eat more than everyone else
...you remember all of your pr's of by heart and remember how old you were when you set them
...you replace your running shoes more than your friends change their socks
...you have more than three pairs of running specific shoes all with specifiv purposes