They don't refill the machines during vacations; nobody's supposed to be here, remember? So we have to try and live off what's left. [at one point her dinner was almond. just the one.]

Maybe it's more effective when you're at home, but you don't have magic here until this place decides to give it back. So, being able to do a pull-up is, currently, more effective than... I don't know. You probably invented some kind of anti-gravity boots or something.