How To Power Nap

There's nothing like a good nap. But it's a fine line between a good one, and a nap that leaves you all groggy and out of it. Laci breaks down what's going on inside your brain when you go down for a quick sleep.
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How Come I Feel More Tired When I Sleep Longer?
"There's nothing more frustrating than sleeping longer to "catch up" on much-needed sleep, only to feel even more tired that day."
What Happens When You Sleep?
"When we sleep well, we wake up feeling refreshed and alert for our daily activities. Sleep affects how we look, feel and perform on a daily basis, and can have a major impact on our overall quality of life."
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Camping Cures Insomnia:
Your Internal Clock:
Sword Swallowing Geeks:
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