How to Prepare for a Writing Marathon

Last week, I challenged you to a writing marathon. Thanks to everyone who participated! Not only was it a great and much needed kick-in-the-ass to get some words weaved, but it also got me back into the WIP. I've been excited to write every night this week.
For future challenges, or if you just want to have your own writing weekend, here are some tips to keep you strong and focused:
Stay hydrated! Water is good, but coffee's even better. Or tea. Or wine or beer. Whatever your fancy. Just drink ...