Sleeping on your side is the most common sleeping position among adults, with about 54 percent of adults preferring this position. This could be due to the inflexibility of the spine as we age. It is similar to a fetus in the womb, with arms and legs folded gently inward. Interestingly, twice as many women prefer to sleep in this position compared to men.
On the other hand, sleeping on your back can be difficult for those with snoring or sleep apnea. The soldier position consists of lying on your back with both arms down at your sides. The longer also sleeps on his side, but instead of having both arms resting on the sides, they are stretched out in front of you, almost as if you were grabbing something (hence the name). Sleeping on your back can cause lower back pain and even episodes of apnea, which interfere with normal sleep and rest.
The starfish is characterized by lying on its back with both arms raised around the pillow. People who sleep on their backs prefer a medium-firm mattress that relieves pressure on the lower back and, at the same time, lifts the hips in alignment with the shoulders. If you're trying to improve your sleep quality, one of the first things you should consider is your natural sleeping position. It might take some time to adjust, but it's worth trying to change your default sleeping position.
The Sleep Foundation also believes that sleeping on your side is best for people with neck and back pain, especially if you place a small pillow between your knees. Those who sleep on their stomachs should also consider changing their sleeping position, but Hardick says that this position should not put too much pressure on the body as long as you have the right pillow.