How To Be a Better Runner

Ari has decided that it is now time to get serious about running. He asked me how he can improve his running. I suggested he read Runner's World to get some tips. So he's spending the day reading up:

Come on, Ari. How serious are you about this? You don't look very dedicated.

Whoa. That is the look of a serious runner if I've ever seen one! Watch out world! Here comes Ari the dog... the running dog!