How many liters of water should a 13 year old girl drink

It is best for a person to drink 2500 ml of water per day The amount of water that a person drinks per day should be at least balanced with the amount of water consumed in the body. The amount of urine excreted by the human body in a day is about 1500 ml, plus the water evaporated from the feces, breathing process or **, the total water consumption is about 2500 ml, and the human body can only replenish about 1000 ml of water from food and metabolism in the body every day, so normal people need to drink at least 1500 ml of water every day, about 8 cups.

Drinking water schedule.

After a full night's sleep at 6:30, the body begins to lack water, so drink 250cc of water when you wake up, which can help detoxify the kidneys and liver.

8:30 In the early morning, the process from getting up to the office is always very tight, and the mood is also relatively nervous, and the body will be dehydrated, so when you arrive at the office, don't rush to make coffee, give yourself a cup of water of at least 250cc!

After working in the air-conditioned room for a period of time at 11:00, you must give yourself the third glass of water of the day when you get up and move, replenish the lost water, and help relax the tension at work!

Half an hour after lunch at 12:50, drink some water, which can strengthen the body's digestive function.

15:00 Replace afternoon tea and coffee with a cup of healthy mineral water! Refreshes the mind.

Before leaving the office at 17:30, drink another glass of water to increase the feeling of fullness, and when you have dinner, you will naturally not overeat.

It's still 8 cups, and one cup is about 220ml.

About 2000ml.

The amount of water required by a person is directly proportional to the person's body weight and heat energy consumption, 1 ml of water is needed for each calorie of heat energy consumed, 30-40 ml of water is needed per kilogram of body weight, and 2100-2800 ml of water is needed for a person of 70 kg. Normally, the amount of water in and out of the body is balanced. A healthy adult needs about 2,000-2,700 ml of water per day (including water from drinking, food, and metabolism).

If you drink too little water, it will concentrate the blood and increase the viscosity, which is not conducive to blood circulation and nutrient absorption. If the human body loses 20% of its water, it can be life-threatening. In the case of heat, high temperatures, fever and heavy physical exertion, the amount of water intake should be increased accordingly.

Drinking water is a direct amount of water required by the human body, such as drinking plain water or tea. However, water can also be produced when the human body is oxidized, and the water needed by the human body can also be obtained from the diet, such as rice with 15% water content, meat with 50% water, etc.

8 cups, which include water ingested for meals, etc.

The amount of water that each person should drink per day depends on factors such as age, weight, activity and ambient temperature. Generally speaking, infants and young children need to drink 110ml of water per kilogram of body weight per day; Children need to drink 40ml of water per kilogram of body weight every day; Adults need to drink 35ml of water per kilogram of body weight per day; Therefore, an adult weighing 70kg needs to drink about 70 35 = 2 450 ml l of water every day.

You can do the math based on your own weight and you'll find out!

I don't know, I can drink as much as I can.

Scientific research has pointed out that the water lost by the human body every day from urine, sweat or evaporation is about 1800 2000ml, so it is said that healthy adults need to replenish about 2000ml of water every day. However, 2000ml of water is not necessarily obtained from drinking water, and the water in food should be included in it.

1.6:30 a.m.: After a full night's sleep, the body has begun to run out of water, so people can drink 250 ml of water after waking up at this time, which can help the kidneys and liver detoxify and enhance digestion.

2.8:30 a.m.: At this time, people are just sitting in the office, work and mood are more nervous, and the body will be dehydrated, so at this time, you should replenish yourself with a glass of 200ml of water.

3.11:00 p.m.: People have been working all morning and it's time to refill their third glass of water of the day.

4.12:50 p.m.: Half an hour after eating lunch, people drink another glass of water, which can strengthen their digestive function.

5.15:00 p.m.: Replacing coffee or tea with a glass of water can also be refreshing.

7.22:00 p.m.: Drink another glass of water about an hour before bedtime. However, don't drink too much in one breath at this time, otherwise it will affect the quality of sleep due to the increase in the number of times you go to the bathroom at night.

The amount of water a person needs a day is to ensure that 2 liters of water a day is the healthiest.

Duan Xiang's 13-year-old child drinks about liters of water every day, and needs to replenish water in time when the weather is hot or after strenuous exercise.

Drinking water is the way the living body ingests water through the mouth, and the body ingests about 2 liters of fluid through the mouth every day. Water is mainly absorbed in the small intestine, and after entering the human body, water is mainly used to replenish intracellular fluid and cell loose extracellular fluid, and participate in various physiological activities of the human body.