By Heidi Skolnik, MS, CDN, FACSM
September 11, 2006
Everybody pretty much understands that staying hydrated is essential to helping you feel and perform at your best. According to the Journal of Sports Science, exercisers who drink fluids and maintain hydration can last up to 33 percent longer compared to those who don't drink any fluids during a workout. And, even as little as two percent dehydration can cause a drop in endurance.