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.
If you don't drink enough water, your body will try to retain it in order to conserve resources. This retention makes your skin puffy and can even lead to bloating. There's a reason why most diets and fitness programs ask you to drink a lot of water.One of the benefits of drinking water is that it helps you lose weight. Water suppresses your appetite, so you don't eat as much.he benefits of drinking water have been much discussed in the media. Water helps keep you hydrated, which is important because every single cell in your body needs it in order to absorb nutrients and expel waste products.