http://coachjoeenglish.wordpress.com/2007/07/27/training-ten-things-you-need-to-know-about-hydration/
http://www.runningnetwork.com/trainingtips/rrcahotweatherJune06.htmlÂ
http://www.allaboutrunning.net/sri-chinmoy-racesblog/drinking-during-runningÂ
http://www.runningplanet.com/training/hydration-running.htmlÂ
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