I love to swim, I go to the lake all the time when I can, Do you know anything about swimming? 
It's a rather low-impact exercise activity compared to running or lifting weights, and it's used often in physical rehab because of that.
Oh yes I have heard of that, Doesnt swimming give you more excersize though? How many calories do you burn?
It is great exercise, and it's quite a popular recreational activity too. Generally if you swim for an hour (not just leisurely but seriously) you can burn about 600 calories.
That is a lot wow, Ive been wanting to get into competitive swimming, How fast do Olympic swimmers go anyways? 
In international competitions and the Olympics, you can expect the average pro swimmer to swim about 5.3 mph, which is pretty fast in water!
Wow thats impressive, most people cant even run that fast lol. Any other cool swimming facts I should know?
Swimming
Swimming is the self-propulsion of a person through water, usually for recreation, sport, exercise, or survival. Locomotion is achieved through coordinated movement of the limbs, the body, or both. Humans can hold their breath underwater and undertake rudimentary locomotive swimming within weeks of birth, as a survival response.
Swimming is consistently among the top public recreational activities, and in some countries, swimming lessons are a compulsory part of the educational curriculum. As a formalized sport, swimming features in a range of
a "Billboard" interview, Norwood further commented about the track, saying:
"I just felt like, [when] being gone for such a long time, you need to come back with something strong and shock people. Make them go, 'Wow, who is that? Oh my God, that's Brandy? I didn't' even know she can sound like that. Didn't know she would do a song like that?' Because It's completely different than anything I've ever done.