On the other hand, flexible muscles can allow for a broader number of movement and more comfortable sleep postures. Facet sleeping could potentially cause or exacerbate shoulder and neck pain, and add to muscle mass imbalance. Thus, aspect sleepers should know about their neck and shoulder alignment to stay away https://www.theorthopaedicandpainpractice.com/the-best-sleeping-positions-to-relieve-neck-pain/