St. Louis (KSDK) - When you think of people under pressure to be thin, models on the runway probably come to mind.
But there's a group of people struggling to be skinny that you might not think about.
NBC Chief Medical Editor Nancy Snyderman joined us on NewsChannel 5 First @ 4 to talk about a story she'll have tonight on NBC Nightly News.
Click the video player above to watch the interview.
KSDK