I am not a runner . Never have been . But I started running a few years ago to impress a guy I had just started dating . That guy is now my husband , and seems to be sufficiently impressed with me , but I still like to run every once in a while anyway , just to prove to myself that I can .

Question: Why is the narrator putting in so many miles ?
Answer: They are a big fan of running .None of the above choices .They are a natural runner .They are trying to impress a crush .