1)Well, ????? is a coyseves so the opposite should also be.
2) Is washing yourself also a mitzvah because it’s the opposite of ?????.
3) Would eating something you don’t like or if you are overstuffed already, not be a mitzvah.
4)”The Mitzvah is a kiyum of being full” so if I don’t fill myself I didn’t do a Mitzvah?