Water has no color, no smell, no taste, no calories, andYet it is a vital element for all forms of life. No human, animal or plant can live without water. A huge elephant and a tiny bacterium both need water, and nothing can replace it. No water means no life. It is the second most important compound after oxygen that the human body needs to survive.
Why do we need water?
A person cannot live for very long without water.Our body consists of muscles, bones, organs and fluids, and the functionality and longevity of the body depends on several factors, in particular, on the consumption of water and food. Each organ needs water to continue to function normally. In general, the human body consists of about 70 percent water; in children, the proportion of water is even more - 85 percent. Water has many vital functions. It promotes detoxification, transportation of minerals and trace elements, utilization of waste products in the process of metabolism, regulates body temperature. Almost one and a half thousand liters of water flow through our brain per day, and two thousand liters pass through the kidneys during the same period. A person excretes about two and a half - three liters of water per day from the body. Along with the liquid, people lose essential minerals and trace elements. If these losses are not restored, a person will not be able to live long. How much water should you drink daily to maintain an optimal fluid balance in the body? As a rule, a person needs about two liters of liquid. However, this figure can change if you are more physically active than usual or when the weather gets too hot. In these situations, you lose much more fluid through sweat, and it is necessary to replenish what you have lost.
How much can you live without water?
A person can do without food for quite a long time.for a long time. True, after just a few days without food, you will feel completely different. You will experience symptoms of a lack of nutrients - weakness, lethargy, irritability, inability to concentrate, you will lose the ability to make good decisions. But, nevertheless, a person can live from four to six weeks without food. But how long can you survive without water? On average, a person lives without water for no more than three days. Under certain circumstances, this period can increase to five days. There are cases when the body fought dehydration for up to ten days, but at the same time, irreparable damage was caused to health. The survival of the brain, kidneys and heart, the density of the blood directly depend on the amount of water consumed. Blood carries oxygen and nutrients to the cells of the body and transports waste products, so the level of its fluidity is extremely important. The absence of water means the transition from life to death for the body. That is why a person lives much less without water than without food. Sometimes it happens that a person gets into an extreme situation, and drinking water becomes unavailable to him. In this case, an ancient survival technique can help: you just need to find a round pebble and put it in your dry mouth. Start sucking on the pebble, while inhaling and exhaling air only through your nose, keeping your mouth closed. Sucking on the pebble will stimulate your salivary glands and help distract you from the annoying thought of thirst. And breathing through your nose will help combat the feeling of dry mouth and increase the time during which the pebble will “quench” your thirst. This is a very effective way to survive if water is unavailable. The pebble, of course, will not replace water, but it will help reduce the suffering from dry mouth and prolong a person’s ability to search for water. In addition, the pebble itself contains some minerals, and this can also help the body. You can’t even imagine how many people still live thanks to this method!
How does water affect us?
We have already mentioned how much liquid is neededto maintain health - about two liters per day. And we are talking about pure water, without taking into account the liquid that enters the body with food. And what other effect, besides eliminating dehydration, can water have on the body?
- Stimulates the digestive system. A glass of water on an empty stomach improves digestion;
- It invigorates better than coffee. If you feel tired at work, drink a glass of water - it will refresh you and give strength. And if you are cold, drenching hot water will increase blood circulation, and you will warm up;
- Water is a cheap and affordable elixir of beauty. If you consume the right amount of fluid, your skin will never look flabby, tired and pale;
- Water colors the skin not only from the inside. When applied externally, it invigorates and refreshes the skin, stimulating the blood vessels. Rinse the face, neck and décolletage area with cold water, and the skin will immediately become fresh and radiant;
- Suppresses hunger. A glass of water before or during water extinguishes the appetite and leads to a more rapid saturation. This is particularly effective if you add a little apple cider vinegar or lemon juice to the water.
Survival experts say there is"The rule of three". A person lives without air for three minutes. In the cold, you can survive without shelter for three hours. After three days without water, a person will begin to die. You can survive three weeks without food, but no one can promise that it will be fun. May fate protect you from extreme situations! We recommend reading: