The lubricated matter in body ScienceDirect Our bodies are basically walking oceans we're made of nearly 80% water! Every cell, every tissue, and every organ depends on it to keep things running smoothly. That's why giving your Why is water so important for our body? Did you know that the human body consists of 60% water? Water is essential for our health it improves metabolism and provides energy, Water and hydration: Physiological basis in adults Hydration for Health