Instead of overdosing on coffee or jittery energy drinks, here are some fresh foods to help keep your brain in top shape.
Spinach and other leafy greens: Green leafy veggies -- spinach, kale, arugula, romaine lettuce and Swiss chard -- are packed with vitamins A, C, calcium, iron and many disease-battling phytochemicals. According to a recent study, men and women who chow down on three
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