...when your handprints are staining the floor becaues of you qming on the dirty floor
Haha my parents are starting to get mad about that = P.
...cat's have become your best friend far more than dogs.
...play Oblivion and enjoy getting your athletics skill up, and get it from doing parkour jumps =D
...wish that Call of Duty 4 would have more parkour stuff than just lazy vaulting over small things.
...kid's ask why you actually do the stretches in gym class before doing anything.
...wonder how the hell your pull up count is so high for gym.
...all of the cross country/track & field coaches beg you to join the team.
...you get lost in class thinking about incredible parkour places.
...you have the layout of your Parkour course in your back yard.
...see a kid at an open gym do something remotely similar to a parkour vault and beg him to join your team and train with you.