The fetal position, often referred to as the "position of the baby," is a popular choice for many people during sleep.

In fact, we asked a few experts about the best way to sleep when you're on your period, and they unanimously agreed on one position: the fetal position. "Sleeping in the fetal position takes ...

You can also try modifying your favorite sleeping position to make sure you’re getting the most out of it. Still, sleeping in the fetal position does have a few downsides. Make sure your posture ...