There are also different types of MBA degrees. For example, there is the traditional two-year MBA program. There's also an accelerated MBA program, which takes just one year to complete. A third option is an executive MBA program, which is designed for current business executives.
There is no evidence that adding the eight cups of water to everything else you drink will do you any good and it could do you harm (American Journal of Physiological-Regulatory, Integrative and Comparative Physiology, November 2002, Drink at least eight glasses of water a day.
Is there a specific equation to figure out how much I should drink? The Institute of Medicine recommends that adult women consume 2.7 L (91 oz) of total water per day, and adult men consume 3.7 L (125 oz). However, this is total water, so those numbers include that which you consume in the food you eat. Since the average American consumes around 20% of their water needs through food, that leaves 2.2 L (74 oz = 9 cups) for women and 3 L (101 oz = 13 cups) for men.