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The awesome things your body does while you’re sleeping

Woman sleeping in bed


via Huffington Post

HuffingtonPost Sleep is anything but a waste of time. While many people think of catching Zzs as the body “shutting off” until morning, nodding off actually activates a complicated process that helps you feel rested and healthy the next day. Scientists divide sleep into four stages—each full sleep cycle takes about 90 minutes to complete, meaning we cycle through roughly five rotations during 7.5 hours between the sheets.

The amount of time spent in each stage of sleep varies by cycle, with more deep sleep taking place earlier in the night and more dreaming sleep in the second half of the night. In honor of Sleep Awareness Week, here’s a closer look at some of the amazingly complex things your body does every night.

Keep reading to see the awesome things your body does while you’re sleeping…

More reading from Huffington Post:

5 ways meditation makes you kinder
7 ways to get to sleep earlier tonight