I would like to know more about the benefits of practicing meditation. Your response should contain at least 3 placeholders represented by square brackets, such as [source1]. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. In your response, the word "stress" should appear at least 2 times. At the end of your response, please explicitly add a postscript starting with "P.S.".

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