Lewis Pugh, ocean advocate and endurance swimmer, has taken on the challenge of swimming the seven seas. This footage shows Lewis swim across the Adriatic sea. He has undertake these long distance journeys in order to create awareness of over-fishing.
This informative video by AsapSCIENCE shows us what would happen to your body if you stopped drinking water or any fluids. Taking into account that the body is made up of 65% water, it is need for not only a healthy body but also for basic bodily functions.