Daily water consumption:
Water requirements are mainly influenced by age, environmental temperature, physical activity and other factors. The amount of urine excreted by the human body in a day is about 1,500 ml, plus water lost from feces, respiration and skin and other channels, the total **** consumption of water is about 2,500 ml or so;
So, healthy adults need about 2,500 ml of water per day, of which drinking water accounts for about 50%, the water contained in the food is about 40%, and the body metabolism produces water accounts for 10% of the water in a mild climate In mild climatic conditions, adults with light physical activity should drink a minimum of 1200ml of water per day.
Calculation of water intake:
Generally speaking, the human body loses 40ml/Kg of water per day through urine, sweating, or evaporation from the skin; for example, if you are 50Kg, you need 2000ml of water per day, and if you are 70Kg, you need 2800ml of water per day. So we can use this amount calculated from body weight as a base amount. On this basis, we can do simple "addition and subtraction".
Expanded:
Benefits of drinking enough water:
1, more energy
When the body is short of water, the cell membrane permeability deteriorates, preventing the entry of nutrients and hormonal substances, and hindering the flow of waste.
2, memory improvement
Brain synapses and neurons need fluid to start. Lack of water a person's memory will decline, so that people do not have the spirit.
3, concentration
Mild dehydration can interfere with the brain's processing of information, reducing the ability to concentrate.
4, stronger and faster
Even a 2% drop in water content in the body can lead to a significant decrease in stamina and motivation and an increase in fatigue. By consuming the right amount of water, muscles will be more relaxed, which will increase energy supply and enhance athletic performance.
Reference:Baidu Encyclopedia - Drinking Water