@rafdian Just taking a wild guess here, but the original may have "www" in her sentences, which doesn't really have a direct english translation and "lol" is probably the closest equivalent you could pick for it. It does feel odd at first, that's true, but I personally got used to it through...
@jtpetino Working out has nothing to do with having good reflexes tho. You could work out every single day for your life and still have shit reflexes. It's all about hand-eye coordination.