Swimming is one of my favorite activities to stay in shape, do you ever swim or know much about swimming?
Swimming is the self-propulsion of a person through fresh or salt water, yeah but i like salt  water swiming 
That's interesting, do you have a pool around you with a lot of salt water? I would think that would be hard to find.
Yeah but i mean more like in the ocean. cool fact Locomotion is achieved through coordinated movement of the limbs.
Oh I see what you mean, swimming in the ocean does seem very relaxing. Do you have a favorite stroke? I like swimming backstroke.
Backstroke is one of the four swimming styles used in competitive events, and my favorite stroke,
I'm glad you enjoy the backstroke too, what are the other three swimming styles used in competitive events?
Swimming was part of the first modern Olympic games in 1896 in Athens, and there are many styles depending on the competition,