Water makes up more than two thirds of human body weight, and without water, we would die in a few days. The human brain is made up of 95% water, blood is 82% and lungs 90%. A mere 2% drop in our body's water supply can trigger signs of dehydration: fuzzy short-term memory, trouble with basic math, and difficulty focusing on smaller print, such as a computer screen. And the average adult needs about six litres daily. Mild dehydration is also one of the most common causes of daytime fatigue. However, science have made life more complicated with different forms of juices this days, but above all, water is the only one that makes you to last longer. And the good news is that it composes 70% of the earth surface. Some of the benefits are listed below.

1. Water serves as a lubricant
Water serves as a lubricant in digestion and almost all other body processes.

2. Water also help to lubricate joints and cartilages and allows them to move more fluidly. When dehydrated, the body rations water away from the joints and this causes friction on the joint surfaces causing problems like arthritis.

3. Water helps to regulates body temperature. Our bodies can control over-heating through perspiration from sweat glands in the skin and from evaporation which produces a cooling effect.

4. The movement of water within our cellular systems also transports vital blood plasma which is 92% made of water. Blood plasma play a critical role in buffering the body’s pH, circulating antibodies from the immune system, and regulating osmotic balance which all helps to maintain proper body temperature

5. Water helps to increase energy and relieve fatigue

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No other liquid can be substituted for water. It is indispensable

In summary, water is as important to the body as the air we breath in. You can survive days without food but not without water.