energy foods

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Best Bet Slump Busters
If only all vending machines were stocked with doctor-approved, flavonol-rich chocolate made with at least 70 percent cocoa. But although humble peanut M&Ms aren't considered as "healthy," they'll provide the sugar, as well as small amounts of magnesium and caffeine, to get you through the afternoon.

Next: Perfect snacks for the anxious, the stressed and the tired