Good sleep is a foundation for good health and a happier frame of mind. But when was the last time you woke up feeling refreshed, alert, and hopeful — ready to take on the day? Or, fell asleep easily without worry or effort? That was a long time ago? Then this article is for you: https://www.headspace.com/sleep/how-to-sleep-better
The most physiological sleeping position is on the side in the embryo position. The height of the pillow should be 8-10 cm. During sleep, the pillow should not go under the shoulders, then the axis of the spine remains flat. During sleep, hands should be located below the shoulder girdle, should not go under the head.
to sleep better you need a quality mattress. Before you start looking for a mattress in the store, you need to know how to choose the right one. Therefore, it will be useful for you to read article 10 Splendid Latex Mattresses That Will Turn Your Night's Sleep into a Fairy Tale https://www.talkaboutsleep.com/best-latex-mattress/ and make the right choice