she eats If, When and What her Owner permits her. And How she shall eat (tied and eating without tools is a fav, and naked on all four on the floor is another one). The diet is not too strict, but various demands are placed upon her. Varied and healthy food is one. she has also a span of how much she shall weigh, indirectly defining how much she is allowed to eat. More systematic exercise and more exact diet is certain to develop.