How much Water Drinking per Day Is Optimal (to lose belly fat)?

much water drink per day

How much Water Drinking per Day Is Optimal (to lose belly fat)?

Water is perhaps the most underestimated nutrient when it comes to weight loss and weight loss. Of course, a long-term caloric deficit is necessary for weight loss, but drinking enough water daily is extremely important if you want to lose weight successfully.

The importance of drinking water cannot be emphasized enough. Unfortunately, most people do not drink enough water. A person can weeks without food, but only a few days without water. Water plays a crucial role in almost every vital physical function.

What you will learn about drinking water in this article is:

  • How many liters of water you should drink per day
  • Whether you can lose weight faster with water
  • Drink countless health benefits of water
  • How to prevent water poisoning and dehydration
  • Which foods are good for the moisture balance
  • 5 Tips for preventing fluid retention
  • What you can and can not drink during fasting
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How much water do you have to drink every day?

water from bottle to glassAround 60% of the human body consists of water. We constantly lose fluid from our bodies through urine and sweat.

Water is essential for good health, yet needs vary by individual.

How much water you need depends on many factors, including your health, how active you are and where you live.

Different authorities often give contradictory advice when it comes to drinking water. The Nutrition Center advises people to drink 1.5 to 2 liters of water.

Different health organizations around the world give other advice when it comes to drinking the number of liters of water per day.


The American Health Authority (IOM) suggests that 3.3 to 3.7 liters of water per day are sufficient for men and 2.7 liters for women. This moisture recommendation includes the water contained in beverages and foods.


In addition to various agencies, you still have health gurus who claim that we have to drink water all day long because otherwise, we run the risk of dehydration.

As with most things, it depends on the individual and there are many factors (both internal and external) that ultimately influence and determine our water needs. Something that I will come back to extensively later in this article.

Drink plenty of water helps with weight loss?

Losing weigth with drinking waterCan you lose weight faster with drinking lots of water? This question is regularly asked to my when I am training clients.

There are several health claims when it comes to losing weight and drinking water. It would increase your metabolism and reduce appetite.

I can be quite short about it: drinking glass of water is a healthy and simple way to lose weight.

Since water is calorie-free, it is generally linked to reduced calorie intake and weight loss. This is mainly because you drink water instead of drinks, which are often full of calories and added sugars.

For that reason, it is also important that children are encouraged to drink water from an early age. In this way, it can be prevented that they are at risk of being overweight.


Several studies have shown that drinking 500 ml of water temporarily stimulates the metabolism by 24-30%.


It is best to drink cold water if you want to lose weight as this creates a greater thermal efficiency. The body has to use extra energy to heat the drunk water to body temperature.

Drinking water about half an hour before a meal also stutters the hunger, so you get fewer calories and lose weight in the long run.


A 3-month study shows that participants who drank 500 ml of water before meals had 44% more weight loss than those who did not.


Advantages of drinking enough water:

  • Water quenches hunger
  • Water temporarily stimulates the metabolism
  • Water does not contain calories as a thirst quencher
  • Drinking water causes weight loss
  • Drinking water helps the kidneys to remove waste products from the body
  • Water is cheap (tap water)
  • Water gives you energy (healthy fluid balance)

The answer is clear: drinking enough water can help you lose weight faster, especially when combined with a healthy diet.

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