Do We Really Need to Drink 2 Liters of Water a Day?

The recommendation to drink 2 liters of water a day comes from a 1945 statement by the Food and Nutrition Board of the National Research Council. The recommendation referred to a person’s total daily water needs, including all food and drink, but this advice was widely accepted by people. misinterpreted.

At least that’s what new research from scientists says. In the new article published in the journal Science, people really whether it is necessary to drink 2 liters of water per day researched and the result will surprise you.

‘If you drink 2 liters of water a day, you will only go to the toilet more’

For healthy adults, the authors of the study He says there’s no real benefit to drinking 2 liters of water a day. However, it is neither beneficial nor dangerous because your body excretes the excess water you consume through urine.

Herman Pontzer, professor of evolutionary anthropology and global health at Duke University and co-author of the study, said: “If you drink 2 liters of water a day, it’s okay, you’ll spend a lot more time in the bathroom.”

So how much water do we actually need per day?

The researchers said that as a result of their experiments, a person’s daily water need is indexed to the body fat ratio they have. of a person The more lean mass it has, the more water it needs. Men need more water as they have larger bodies compared to women.

In addition, the amount of water your body needs varies with age. In general, we need water Peaks between the ages of 20 and 50 and then decreases in parallel with the slowing down of our metabolism. This is because the amount of water you need depends in part on your metabolism and the number of calories you burn.

According to the study, non-athletic but not sedentary, 70 kilos in 20 years old A standard man living at sea level and living in a developed country takes in and loses an average of 3.2 liters per day. This is also the case for women. around 60 kilos When it has a weight, it is 2.7 liters.

So in summary yours how much water your body needs, not common facts or findings, your body will give as much. If you are thirsty, it is enough to drink water without delay. Don’t leave yourself thirsty.