Water is absolutely vital for life and we can only survive a few days without it. Our bodies are made up of 75% water and the brain has around 85%. Each and every cell in the body needs water to operate effectively, even mild dehydration has consequences. Many of us live in a state of chronic, low grade dehydration and the symptoms are many: headaches, poor brain function, stiff joints, tired muscles, finely wrinkled or saggy skin, dry, shrivelled lips, sluggish digestion,