Improve your sleep and energy levels. Tips from the self improvement book: level up your day. Sleep is a keystone habit. It effects every other habit and you life in various ways. read on to find simple ways to improve your sleep and improve your life.
Your Body After a Night of Not-Enough Sleep. nearly 30 percent of adults are sleeping less than six hours per night, according to the CDC. But what exactly happens to your body when you get less than six hours of shut-eye?