Really, that was your only takeaway? <shrug> OK. And note, your synopsis is not even correct. It's that people who have lost (a certain amount of) weight ha

Really, that was your only takeaway? <shrug> OK. And note, your synopsis is not even correct. It's that people who have lost (a certain amount of) weight have a hard maintaining weight loss. There's data to indicate what some causes might be, but nothing conclusive yet.