Answer:
She doesn’t care about how she looks to others.
Explanation:
She is talking about running down the street in a funny way, or like a "rodeo pony" if it helps her keep her knees strong, and while she does that, she knows that her mother pretends she doesn´t know her, and that it´s not her child, because it´s embarassing for her, but Squeaky knows that this is good for her, and thous she does it, this is because she does not care what she looks to others.
