As senior research writer Matthew Walker Ph.D. explains in a information launch, “Within the electrical static of sleep at evening, there’s a collection of related associations, such that deep-sleep mind waves telegraph a recalibration and calming of your nervous system the next day,” including, “This fairly marvelous related soothing impact in your nervous system is then related to a reboot of your physique’s sensitivity to insulin, leading to a more practical management of blood sugar the following day.”