Read the weekly text article by Ms. Kaleigh Camp about the importance of hydration and exercise. Her article titled "Exercise-Induced Hyponatremia: Risk for Marathon Runners" will help you get ready for that afternoon run or Boston Marathon. "Standing at the starting line of the 2011 San Antonio Rock ‘n’ Roll half marathon with over 30,000 other runners, it was clear how popular these races have become for athletes as well as non-athletes."