Your response should contain at least 100 words and less than 150 words. Explain the importance of [exercise] in maintaining a healthy lifestyle. Highlight at least two sections in your answer with markdown, i.e. *highlighted section*. Your entire response should be in English, and in all lowercase letters. no capital letters are allowed. include keywords [exercise, health, benefits] in the response. at the end of your response, please explicitly add a postscript starting with p.s.

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