The context of the following conversation is Riley was really competitive and loved all outdoor sports.  Recently Riley had joined the athletics team and was keen to get a few races under their belt.:
Riley says I'm so excited for cross country season to start..
The friend responds I didn't know you joined the athletics team ..
Riley responds Yeah I just signed up. I can't wait to start racing!.
The friend responds You're so competitive! I don't like competing. I'm always afraid I'll make a fool of myself..
Riley responds You should give sports a try. You might be surprised at your abilities. I like outdoor sports the best..
The friend responds Maybe I'll learn how to play tennis. I do like being outside..