I'm saying it now I have not seen her express herself even once with words. She never said whether she wanted to do something or not and just followed. The last day she'll probably say what she wants, meaning she expresses herself
Olay, I know this is just a story, but she has no reason to get tired from that. Because they are twins, they probably stick together and get the same amount of exercise, and her body is too young to have that much physical difference