Here's my advice: 1. 100% commitment. An unexpected injury or illness is outside of your control, so don't worry about it. 2. Toe the start line fit, injury-f

Here's my advice: 1. 100% commitment. An unexpected injury or illness is outside of your control, so don't worry about it. 2. Toe the start line fit, injury-free, and positive. 3. Know that it will hurt. 4. Enjoy the day.