guard on patrol

Water is one of the most essential substances on planet earth that covers about 71 percent of its surface. As for the human beings, it accounts for 60 percent of our body and is of utmost importance to every cell. Therefore, each day humans are required to consume a certain amount of water to survive. But do you? After all, the job of every guard on patrol is such that it requires moving around a lot. This increases the need to stay hydrated all the time. But, ever wondered why? [...]