However, the number is not entirely correct, and in this article we will explain how things really are. We want to share the formula with you. This will help you identify how much water you should drink each day.
How the myth about the standard “8 glasses of water a day” arose

All our organs are fixed up of water: the heart and brain are 73% water, while the lungs are 83% water, for example. The idea that a person has to drink 8 glasses of water a day to keep these organs and the whole body hydrated is quite popular.
However, these 8 glasses that we hear so much about are not a rule, but rather a mid-range suggestion. It probably became popular because it seems to be a golden medium for everyone. In fact, your body may need more or less water.
Factors Influencing How Much Water You Need

Sex and age: At different ages, our body contains a different amount of water. So you need a different amount to stay hydrated. different sexes too contain different amounts of water in the body.
Weight: studies say that adults with a higher body mass index are more likely to remain dehydrated. In addition to keeping you well hydrated, water can also help you lose weight.
Atmosphere: if you live in a hot climate, obviously need more water; And if you live near the sea or ocean, where the humidity is higher, your body will need it less.
Exercises: If you are an athlete or just exercise regularly, you will sweat more than a person who has a fixed occupation. Therefore, you must replenish the fluid you lose.
In addition, we must not forget about special conditions, such as:
Pregnancy and lactation: During pregnancy, studies suggest that women should drink more water than normal.
General state of health: Things like fever or diarrhea cause the body to lose water faster than normal. It is important to drink water to avoid dehydration.
How to calculate the amount of water you need

There’s a formula that will help you calculate the amount of water your body needs:
The amount of water in liters that you need to drink per day is equal to your weight in kilograms multiplied by 0.033.
After calculating the amount, you can make a schedule to help you remember to drink the amount of water you need.
For example, it is better to start the day with a glass or two of water on an empty stomach. Among other things, water in the morning increases your energy and speeds up your metabolism; thus, it will help you to be well and happy all day.
Note: As mentioned above, different conditions can influence this data, so it’s important to listen to what your body is telling you.
Products that can replace water

Although experts suggest drinking plain water to get all the fluids you need, some people can’t drink as much water throughout the day.
People can replace part of their water intake with different fruits and vegetables that contain a lot of water. Watermelon, orange and cucumber are made with more than 80% water.
And different soups and drinks, like coffee or tea, it can also replace several cups of water.
Did you know the exact amount of water needed per day? Is drinking regularly part of your routine? Let us know in the comments below.