Physical therapists Bob and Brad put out videos every day to an audience of millions on YouTube. They explain why your current sleeping position is putting your back out of whack and how to fix it.
원문출처 : https://www.cnn.com/videos/health/2021/11/22/best-sleeping-posture-for-back-pain-lbb-orig.cnn
원문출처 : https://www.cnn.com/videos/health/2021/11/22/best-sleeping-posture-for-back-pain-lbb-orig.cnn