Know Your Sweat-http://www.ironman.com/triathlon-news/articles/2013/04/hydration-tips.aspx#axzz3gfaj8nd0
How to Test Your Hydration-http://www.runnersworld.com/zelle-nutrition/how-to-test-your-hydration
Recommendations-http://www.therapeuticassociates.com/hydration-and-nutrition/the-national-athletic-trainers-association-recommends-the-following-hydration-guidelines-for-exercise/
Unusual Signs of Dehydration-http://www.everydayhealth.com/news/unusual-signs-of-dehydration/