Your response should contain at least 150 words. Your answer must contain a title, wrapped in double angular brackets, such as <<The Benefits of Regular Exercise>>. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. There should be 3 paragraphs. Paragraphs are separated with the markdown divider: ***. Include keywords *health, fitness, energy* in the response. In your response, the word *exercise* should appear at least 3 times. At the end of your response, please explicitly add a postscript starting with *P.S.*.
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