While some people avoid all human contact until they’ve had their first cup of coffee in the morning, there are plenty of ways to perk up without a gallon of hot java. If you’ve decided to forgo coffee, try a few of these science-backed tips from AsapSCIENCE for feeling more awake by harnessing the power of melatonin, cold water, fiber, and more. 

[h/t Laughing Squid]

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