This type of deep, rhythmic breathing is relaxing and can promote sleep. Valerian root is usually dried and made into tea, tablet, capsule, or tincture, according to the Sleep Foundation. Physical activity can improve sleep, although researchers aren’t entirely sure why. It is difficult to determine whether or not the results were biased by exposure to both reading conditions.
However, only 12 participants took part in the study. The Mayo Clinic says it’s most commonly used to treat pain, but some research shows that treatment can also help you sleep. If you think you’re not getting enough magnesium in your diet and suspect that it could help your sleep, try adding a supplement.