I'm sure I found a bug with the apple ๐ bod, when you get the slim-fat version when you save & Export then come back the body type switches to the turkey neck version.
There's a failsafe function which checks for incorrect proportions for girls on load, based on their gain patterns. I've just released version 4.31, which reduces the sensitivity of this function. Hopefully, if you reload your save, it won't change the proportions.