To create a cool sleep environment, set the room temperature at 60-67 degrees Fahrenheit (15.6-19.4 degrees Celsius). You also want to evaluate your mattress type.

Other benefits of sleeping in a cooler room? Temperatures in the 60s allow your body to release more melatonin, which has been shown to protect brain health and fight against cancers, diabetes ...

It'll keep you looking young. Sleeping in a room warmer than 70 degrees will stop your body from releasing melatonin, one of the body's best anti-aging hormones.