We can survive for several weeks without food, but without drinking ... that's a different matter. Our body consists of 50 to 70 percent water. Normally we lose between 2 and 2.5 liters per day in the form of urine, sweat and breath. At night we lose one more liter of water. Together 3.5 liters, outdoor sports. When we exercise, we sweat more. To maintain our moisture percentage this must be supplemented with liquid and solid food. Approximately 1 liter of that water is extracted from solid food per day.
Crying, peeing, sweating, nasal muzzles and digestion. Can food influence your sleep. These are all examples of the cleansing function that water has in our bodies. What the body needs is transported by blood and so included in the cells. What remains and is therefore not needed is transported to the exit in the form of urine. Water also ensures that your droppings are moist enough not to experience a painful toilet experience.
Water in the body is the bumper that protects against shocks or stomping from the outside. Without water, we would be much more sensitive to this and also break something much faster.
Cold water drinking. A very important function of water in our body is to keep our body temperature constant. Our own personal air conditioning that is adjusted to 37 degrees. This is achieved through sweating. We sweat with an effort, in warm places or when we are ill. Through the sweat our body is cooled down on the outside. The sweat drips from your body and evaporates. The heat that is needed for this is removed from your body and cools you off. So be careful not to refuel on time if the sweat loss is too great.
Fatigue, loss of concentration, abdominal pain, dehydration, fresh breath, loss of performance in sports. These are just a few of the symptoms that you may experience with a lack of water. After long periods of water shortage, some organs may start to function worse. From 10 percent moisture loss there is a chance that you will not survive.
Drinking water helps with losing some weight. Water does not lose weight as is sometimes claimed. It is the most important drink in every diet because when drinking it no calories in the body, which is the case with other drinks. You also have a much larger stream of waste when you drink more water. This has a big effect on your weight or waste process.
Advice: drink plenty of water! Bottled water, tap water or filtered water.