Lifestyle: A posture expert reveals the best way to sleep on a flight

There are only so many ways you can sit in a small airplane seat. Here's how to maximize the room and fall asleep with a little comfort.

Dr. Alan Hedge, a professor of ergonomics at Cornell University, describes the best and worst ways you can sleep on a plane.

Editor's note: This video was originally published October 7, 2016.

There are only so many ways you can sit in a small airplane seat. Here's how to maximize the room and fall asleep with a little comfort. Read Full Story