This document discusses the importance of drinking pure water that contains only H2O. It notes that the human body is 70% water and that drinking impure water can negatively impact health. Pure water is defined as water containing only H2O and no other elements, organic pollutants, microbacteria, or minerals that could be absorbed by the bloodstream. The document outlines several health benefits of drinking pure H2O water, such as improving metabolism, cleansing toxins from the blood, reducing headaches and muscle cramps, and enhancing immune function. Overall, the document advocates for drinking water that contains only H2O in order to maintain optimal health and hydration.