What are some tips for maintaining a healthy lifestyle? Your response should contain at least 3 paragraphs separated by markdown dividers. *** Include keywords: balanced diet, regular exercise, mental health, stress management, sleep. *** Your response must have 3 sections. Mark the beginning of each section with SECTION X, such as: SECTION 1. *** In your response, the word "healthy" should appear at least 3 times.
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