to her a normal sized person doing a single cartwheel must be like some jackie chan, buster keaton style physics-defying shit, so out of the realm of personal possibility as to be hilarious
When I was growing up in a fundamentalist (white) Baptist church, the tacit understanding was that we were to be friendly with the black Baptist church nearby, but I always got the hint that somebody at the black Baptist church specifically told the white Baptists to not involve themselves.
We did share the summer baptism picnic, that was nice.