Published on YouTube: Do you sleep on your back or side? Here's what the research says about "optimal" sleep positions

Do you sleep on your back or side? Here's what the research says about "optimal" sleep positions
What is the best position for sleeping and, more importantly, for waking up truly rested? Let's find out together what science says ...
via YouTube https://www.youtube.com/watch?v=Djs37jL3u9c