Oh... I call that "The 'Happy' Weight". You typically see some of that a little bit after a couple officially becomes a couple.You haven't heard of the freshman 15?
It's when they go off to college, come back k 15# heavier.
Or when you haven't seen them for a decade, and they are 45# heavier.
Ya know, like once they get to that era where she's no longer strictly-salads... or, no longer walking the minefield of dinner avoiding all the gut-bombs anymore. That type of thing, Hehe.