Why does the calculator set a limit exercise hydration needs to 1.5 L (50 oz)?
Hydration is very important during exercise. However, there have been concerns that some who exercise might over consume fluids, which can dilute the electrolytes in the bloodstream and lead to a condition know as hyponatremia. Therefore because the Hydration Calculator is designed for educational purposes, the tool is set at a limit of 1.5 L (50 oz.) per hour for maximum recommended fluid consumption during any single exercise session as a precaution. If you exercise in strenuous conditions for a long period of time, consult your trainer or other specialized sports health professional to ensure that you have a proper and safe hydration plan in place. You may also want to learn how to calculate your own Sweat Rate.