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Ten ways to keep your brain at full strength

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What do your favorite wool sweater, your retirement savings account and your brain have in common? They're all better off if they don't shrink! But the brains of millions of Americans and Canadians with slightly elevated blood sugar levels are at risk for just that! One study making headlines found that even a little extra blood glucose shrivels gray matter. Seems the hippocampus (memories) and...

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