In fact, water comprises 45–75% of her body weight and plays a an essential role in heart health, weight management, physical performance, and brain function (1).

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Studies show that upping her water intake may offer many health benefits (2).

However, the quantity of water you require is a subject of controversy — and also drinking too much can harm your health.

This short article examines the benefits and downsides of drinking 3 liters (100 ounces) the water every day.

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Staying fine hydrated is extremely important, together water is required for a range of bodily procedures and central to practically every element of health and also wellness.

In particular, this liquid helps control body temperature, carry nutrients, maintain brain function, and also enhance physical performance (3).

Not getting sufficient water have the right to be detrimental, potentially bring about side effects like nausea, fatigue, constipation, headaches, and also dizziness (4).

Therefore, drink 3 liters (100 ounces) of water per day may assist you fulfill your hydration needs to support much better health.


Drinking enough water is essential for many aspects of health, including body temperature, nutrient transport, and brain function.

May an increase weight loss

Increasing her water entry may help weight loss.

Drinking water just prior to meals have the right to be specifically useful, together it can promote feelings of fullness and also reduce appetite.

One study in 24 civilization found that drinking 500 ml (17 ounces) the water before breakfast reduced the number of calories spend by 13% (5).

Similarly, a small, 12-week study showed that drink 500 ml (17 ounces) the water before each enjoy the meal as part of a low-calorie diet increased weight loss by 44%, contrasted with a control group (6).

Drinking water may likewise temporarily boost your metabolism, which have the right to increase the variety of calories friend burn transparent the day.

In a small study in 16 people, drinking 500 ml (17 ounces) of water temporarily enhanced metabolism by 24% end 1 hour, i beg your pardon may aid weight lose (7).


Water may aid you feeling full and temporarily increase your metabolism, which may bolster weight loss.

May boost skin health

Some research suggests that drinking more water can aid keep your skin supple and smooth.

For example, a month-long examine in 49 human being determined that enhancing water intake by 2 liters (67 ounces) per day improved skin hydration, specifically in those who commonly drank under 3.2 liters (108 ounces) the water daily (8).

Another research in 40 older adult linked greater fluid intake to enhanced skin hydration and skin surface pH (9).

Skin pH theatre an integral duty in maintaining your skin’s barrier, which deserve to influence your danger of certain skin conditions (10).

Additionally, a review of 6 studies discovered that boosted water intake decreased dryness and roughness, increased skin elasticity, and amplified hydration (11).


Drinking more water may promote healthy and balanced skin by increasing hydration and also elasticity when reducing roughness and dryness.

Other benefits

Drinking more water might offer several various other benefits as well, including:


Drinking 3 liters (100 ounces) of water every day may assist bowel regularity, avoid kidney stones, reduce headaches, boost mood, and strengthen physical performance.

May not be the appropriate amount for everyone

While drinking much more water may help your health, 3 liters (100 ounces) may not it is in the right amount because that everyone.

Currently, no official recommendations exist for the intake of plain water alone. The quantity you require is based upon several factors, such as age, gender, and task level (18).

However, there are referrals for full water intake, which has water consumed with all foods and also beverages, such as plain water, fruits, and vegetables.

A total daily entry of around 2.7 liters (91 ounces) because that women and 3.7 liters (125 ounces) for guys can fulfill most adults’ requirements (19).

Depending ~ above the various other foods and beverages you consume, you may not must drink 3 liters (100 ounces) of water per day to accomplish your fluid requirements.

Simply listening to her body and also drinking once you feel thirsty is just one of the best ways to ensure the you’re continuing to be hydrated. In fact, most people can accomplish their everyday needs by drink water when they’re thirsty (19).

Notably, some individuals, such together athletes and manual laborers, might need an ext than 3 liters (100 ounces) that water every day (20).

Drinking too much water can be dangerous

Keep in mind that too much water intake can be dangerous.

Drinking too much deserve to disrupt her body’s electrolyte balance, leading to hyponatremia, or low levels of salt in her blood (21).

Symptoms that hyponatremia include weakness, confusion, nausea, vomiting, and — in severe situations — even fatality (22).

Although your kidneys have the right to excrete up to 20–28 liters (4.5–6 gallons) of water per day, they can only process 800–1,000 ml (27–34 ounces) that water per hour (23).

For this reason, it’s important to spread your water intake transparent the day fairly than drink it every in a solitary sitting. Additionally, be sure to listen to your body and change your water intake as necessary if you’re emotion unwell.

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Water requirements vary based upon numerous factors. As drinking too lot water have the right to disrupt your body’s electrolyte balance and also lead come hyponatremia, 3 liters (100 ounces) might be too much for some people.