The science is clear that we need adequate quantity and quality of sleep to support optimal metabolic health and overall health. However, how to achieve good quality and quantity of sleep isn’t always as clear, at least beyond the basics of setting up a sleep routine, getting your room as dark as possible, and eliminating distractions. When people experience sleep issues, a physician may refer them for a sleep study, or polysomnogram (PSG). A PSG involves an overnight stay in a lab, where…