In a market saturated with specialty coffees, soft drinks, sports drinks and energy boosters, plain water often loses its luster. As crucial as water is, it seems the majority of the population is in a dehydrated rut.
The need for water can hardly be overstated. As humans, we are composed of approximately 70 percent of the stuff and nearly every aspect of our body's function calls for the fluid. Water makes up much of the medium that helps our cells communicate with each other. While it's a fact we can only survive a few days at best without water, is eight glasses a day really necessary? The answer depends on many factors, including: