If you want to wilt like a 13 legged centipede, just stand around in the sun all day long. Hydration - Most unacclimatized athletes who belieeve they are suffering from altitude problems are likely to find out the more significant cause of their problems is dehydration. You must make a conscious effort to stay hydrated up here in the Summer. It is very important that you arrive at the Start each day fully hydrated, and that you completely and promptly re-hydrate each day as soon as you can after finishing. People who are particularly prone to hydration problems should consider taking a water belt or such along while racing.
All racers participate at their own risk, as usual.
They may not be particularly bright, but they are big, can move quickly if they choose, and some are armed with horns. Give them a little leeway and you should be fine. You will be crossing barbed wire fences, and if you get scratched or cut, you really should have a current tetanus shot. If you do see damaged areas of fence, please let race officials know that at the Finish so that repairs can be made. It is important not to run head first into these trees, which grow stout and sturdy.