No it is chilled

Here is a good website detailing the need of a pre work out warm up. It also offers a few samples warm up routines. Things such as lunges, jumping jacks and stretches seem to be the most common exercise in a pre workout warm out however stretches tend to be saved for the post work out cool down. http://sportsmedicine.about.com/cs/injuryprevention/a/aa071001a.htm

No. Shell eggs are washed in very warm water, but they are not pre-cooked. You can get pasteurized shell eggs, which have been treated at temperatures warm enough to eliminate pathogens, but not warm enough to cook.

There is no set time for a pre-game warm up. Players are allowed to train and warm up for aslong as they want.

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