What are some benefits of regular exercise for mental health? Your response should contain at least 3 bullet points. Use the markdown bullet points such as: * This is point 1. Your answer must contain a title, wrapped in double angular brackets, such as <<benefits of regular exercise for mental health>>. At the end of your response, please explicitly add a postscript starting with P.S. P.S. I hope this information helps you understand the importance of exercise for mental well-being.

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