It's not counting sheep—it's a sleep-prep countdown in the hours leading up to bedtime
(Newser) -
A new sleep trend, dubbed the "10-3-2-1-0" hack, is making the rounds online, promising to improve sleep quality by spreading bedtime prep throughout the day instead of cramming it all in right before bed. The idea, backed by sleep specialist Dr. Nicole Moshfegh, is to follow a series of...