Goddamn it @midnight no one likes a grammar Nazi. I thought grammar Nazi's had long gone extinct.
And she didn't use too many periods, she used too few... those were obviously supposed to be ellipses.
And "y'all" isn't even a word, so it doesn't matter how it's spelled.
I think it depends on her current exercise habits. If she already works out a lot or moderately, I see no reason to doubt her learning to ride a bike like she wants to. If she's very sedentary and exercises little to not at all, then she probably won't do it.
I mean, what else were you gonna do on your day off? Go skateboarding?
Or were you gonna watch TV, play video games, listen to music, or any combination of those, which you'll still be able to do nursing a sprained ankle, anyway?
I can imagine you thinking, "I'm gonna make a comment in this thread like I'm in the FBI. But first I got to do some law research and make sure it's not a federal crime to pretend I'm from the FBI online."
*researches*
"Goddamnit."