Sleep. It’s something you do every day, hopefully. If you’re like most people, sleep’s probably the first thing you sacrifice when life gets hectic. But what scientists and researchers are discovering about the profound effects of sleep on our bodies might make you think twice about staying up late to watch another episode of your favorite TV show. Dr. Michael Breus, aka the “Sleep Doctor,” joins us Thursday to explain how sleep impacts our minds, our muscles, our weight, even our genes, and how what you eat effects how you sleep.