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After the Age of 20, How Many Brain Cells Do We Lose a Day?
A.J. says a person loses 50,000 brain cells every day after the age of 20. "The best way to fight off this is to keep your mind exercised—so do a lot of crossword puzzles," he says.
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FROM: Oprah's Most Burning Questions
Published on September 22, 2006

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LONG FORM
ONE WORD