@insert_name I thought the same thing, but I think the hint is in, "I should at least land a single light strike!" Basically, she put no strength into the attack, and he overcorrected with the deflect attempt.
@Borderline
The human stomach typically holds about half a gallon. Stretching it out to a full gallon is painful and the body will try very quickly to unstretch it as soon as possible, usually by vomiting. This is where the "1 gallon challenge" plays on. You actually DON'T wanna keep that milk...