It's a challenge. A lot of nights I have to stay up late to study. But it's all about being organized and staying positive.

I want it bad. It's going to be a lot of pressure on us up there.

Every year, the competition gets harder because things always change. The level of competition gets tougher.

This study was performed in the spirit of the tradition that all scientific findings are open to challenge. Competing hypotheses, even if unpopular, should be encouraged and tested to be sure that accepted beliefs about health are sound.

Each class will begin with fun, physical activities, such as circuit workouts, a 'Mission Possible' exercise challenge, or maybe even a new variation of a game like tag. Kids typically have so much fun with these activities that they don't even think of it as exercise.

The most difficult thing in any negotiation, almost, is making sure that you strip it of the emotion and deal with the facts. And there was a considerable challenge to that here and understandably so.