Retrieves, but does not remove, the head of the queue represented by this deque (in other words, the first element of this deque). This method differs from peek only in that it throws an exception if this deque is empty.
A Lack Of Water Is A Lack Of Brain Power. Led by Dr. Caroline Edmonds, researchers in the UK recently conducted a study showing that even mild dehydration has a negative effect on the brain's performance. Drinking water, the researchers found, can improve the brain's ability to complete tasks that require a rapid response.
5) I have little to no bloating. With water as my drink of choice, I no longer experience the inevitable bloating that comes from drinking sodas, artificial beverages, and some juices. And on certain days when I do feel bloated, drinking water helps my symptoms subside. 6) I more easily fight off colds and sicknesses. When I feel a cold or sickness coming, I make sure to drink a lot of water. I can't say this with a perfect science, but I can honestly tell you that when I drink more water I notice that my symptoms improve and I get better quicker. 7) I can better prevent hangovers. This past New Year's Eve is the perfect example.