It seems counterintuitive, but this tip really helps some people slip quicker into beauty rest. A drop in body temperature is a natural cue to your body that it’s time to go to sleep. You can start that reaction by chilling under a cold spray. A hot shower works, too: You’re all warm when you get out, and as your body cools off, the sleepy feeling sets in.
QUIZ: How Well Are You Sleeping?
