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.
Drinking water can help you lose weight in two primary ways: curbing hunger and regulating your metabolism. Drinking water can help you feel full, so you tend to eat less when properly hydrated. Try using the â8-by-8 Ruleâ for water consumption -- you drink eight 8-oz. glasses of water per day. By following this general rule, you can also help keep your bodyâs metabolism steady, according to Dr. Melina Jampolis of CNN Health. Drink extra water during and after a workout.