"When you're happy, your immune system is at its strongest point. And when you think negatively, or when you hate, or allow yourself to grow emotionally out of control, you are weakening your immune system."

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Running is a road to self-awareness and reliance-you can push yourself to extremes and learn the harsh reality of your physical and mental limitations or coast quietly down a solitary path watching the earth spin beneath your feet.

— Doris Brown Heritage