Sleep in complete darkness
If you live in an area that gets exposed to outdoor lights, consider blackout curtains or shades for your bedroom. Turn around any glowing clocks and keep the TV off. When you’re in complete darkness, your body produces the hormone melatonin, which not only makes you feel sleepy, but can aid in the production of calorie-burning brown fat, according to a study published in the Journal of Pineal Research.
Read more about the Hidden Health Risks of Nighttime Lights.