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2:17

One of the best things that you can do to boost your immune system is head to bed, says sleep scientist Matt Walker. It can even make your flu shot more effective!

TED Talks,Restorative Sleep

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3:40

Matt Walker explains how our nightly slumber affects the emotional centers in our brains, and why we can think of sleep as first aid for our feelings.

TED Talks,Restorative Sleep

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4:47

Sleep scientist Matt Walker breaks down the difference between REM (Rapid-Eye Movement) and non-REM sleep and what occurs during each stage of sleep.

TED Talks,Restorative Sleep

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Your brain relies on sugar to function, but that doesn’t mean you should reach for the doughnuts. Learn more about the sweet spot for it in your diet.

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Getting behind the wheel is anything but a simple task. Learn about the complex system of mental functions you use to make sure you are driving smart.

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Naps have important brain benefits. Taking a nap can prime the brain to absorb new information and improve learning, memory and creativity.

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