How can I exercise in a pool?
user
Sure, just float around and put some resistance into your arms.  Or you can swim laps.  What’s your favorite stroke?
assistant
breast stroke.
user
So you want to swim breast stroke?  You should be able to do that in a pool.
assistant
How can I exercise in a pool?
user
Sure, just float around and put some resistance into your arms.  Or you can swim laps.  What’s your favorite stroke?
assistant
breast stroke.
user
That’s quite funny, because I don’t have breasts, and I’ve never learned to breast stroke.  But I don’t know anything else that is very much like breast stroke, so I’ll tell you about that.
assistant
How can I exercise in a pool?