Water is the most important need in any human beings life. Human body is composed of upto 60% of water. As we sweat we loss some amount of water from our body. Water is the solvent that transports many essential molecules and other particles around the body. These include nutrients and waste products from the body's metabolic processes. Particles such as some ions and molecules need to be able to move around biological organisms.
Watermelon weighs in as a major contender. Based on its name, it’s no surprise this fruit is made up of 92 percent water! But its salt, calcium and magnesium is what makes it ideal for rehydration, according to a 2009 study at the University of Aberdeen Medical School. The summertime staple is also a good source of potassium, vitamin A and vitamin C.
Celery stalks upto 95% of water ,high in vitamins ,minerals and fibers. Though celery leaves are not packed with nutrients , that’s mainly because they have very less calories in them.
Cucumber is the number one vegetable which contains of high amount of water in it . Its composed of 95% of water, they also have no no saturated fat or cholesterol, and are very high in vitamin K, vitamin B6 and iron.
Strawberries are a sweet treat and prefect for staying hydrated. They contain 2% of water contents and are loaded with fiber and vitamin C.
lettuce may be 96 percent water, but it’s not known for much else in the nutrition department. Richer salad greens and sandwich toppers including butterhead, romaine and spinach are more well-rounded choices and still up your hydration.
Sports drinks are beverages whose stated purpose is to help athletes replace water, electrolytes, and energy before and after training or competition, though their efficacy for that purpose has been questioned, particularly after exercise. For shorter workouts, sports drinks may just mean a lot of extra carbs you don’t need.
Coconut water -- There’s a reason people go nuts for this tropical drink. Unlike sports beverages, coconut water is low in carbohydrates, while still rich in potassium. And its unsweetened varieties can be very hydrating