A provider is seeing 11 year old, with 3 younger siblings, i…

A provider is seeing 11 year old, with 3 younger siblings, in clinic for a well child check and notices a down trend in weight gain (not weight loss) and trending well on linear growth.   Reports 3 meals a day; breakfast and lunch at school.  Child reports feeling good about how they look.  Denies any recent illness; no fevers, vomiting or diarrhea. The most prudent next action would be to: