why do we have to drink water

Almost 60 percent of the human body is water, which is little wonder when you find out why this fluid is so vital to your body's function. Each day, the body must replace 2. 4 liters of water, mostly through drinking water and consuming foods with a high water content. Water helps keep the body cool when exposed to intense temperatures. The sweat produced during a workout is one good example of why drinking water is so vital. The human brain is composed of about 70 percent water. Water protects the brain and spinal cord as it acts as a shock absorber, according to the U. S. Geological Survey website. Drinking water is necessary to ensure that they are properly cushioned. Your joints also rely on the fluid that surrounds them for cushioning and to keep them moving freely. Not drinking enough water can cause your joints to feel stiff.


Water is necessary to move wastes through the body. Whether through urine or bowel material, water is used by the excretory organs to eliminate wastes. Not drinking enough water can cause a person to experience diarrhea or vomiting symptoms related to dehydration. Drinking water also benefits the skin. If your skin is not getting the sufficient water, it will become dry, tight and flaky. Dry skin is prone to wrinkling.
"What works with weight loss is if you choose water or a non-caloric beverage over a caloric beverage and/or eat a diet higher in water-rich foods that are healthier, more filling, and help you trim calorie intake," says Penn State researcher Barbara Rolls, PhD, author of The Plan. Food with high water content tends to look larger, its higher volume requires more chewing, and it is absorbed more slowly by the body, which helps you feel full.


Water-rich foods include fruits, vegetables, broth-based soups, oatmeal, and beans. 3. Water Helps Energize Muscles. Cells that don't maintain their balance of fluids and shrivel, which can result in muscle. "When muscle cells don't have adequate fluids, they don't work as well and performance can suffer," says Guest. Drinking enough fluids is important when. Follow the American College of Sports Medicine guidelines for fluid intake before and during. These guidelines recommend that people drink about 17 ounces of fluid about two hours before exercise. During exercise, they recommend that people start drinking fluids early, and drink them at regular intervals to replace fluids lost by. 4. Water Helps Keep Skin Looking Good. Your skin contains plenty of water, and functions as a protective barrier to prevent excess fluid loss.


But don't expect over- to erase or fine lines, says Atlanta dermatologist Kenneth Ellner, MD. " makes your skin look more dry and wrinkled, which can be improved with proper hydration," he says. "But once you are adequately hydrated, the take over and excrete excess fluids. " You can also help "lock" moisture into your skin by using moisturizer, which creates a physical barrier to keep moisture in. 5. Water Helps Your Kidneys. Body fluids transport waste products in and out of cells. The main toxin in the body is, a water-soluble waste that is able to pass through the kidneys to be excreted in the urine, explains Guest. "Your kidneys do an amazing job of cleansing and ridding your body of toxins as long as your intake of fluids is adequate," he says.

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