You thought your mood was just in your head, but science has explanations. Find out how to combat crankiness. Click here to see how you can crank-proof your diet.

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We all love a good cup of coffee to wake us up in the morning. But that routine drink may be doing good things for your health. Turns out, drinking coffee could help you do three big things: burn fat, lower your risk of type 2 diabetes, and boost your mood. Watch the video below to see how, plus three ways to spice up your coffee with adding calories!