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

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Studies present that upping her water intake may offer numerous health benefits (2).

However, the amount of water you need is a topic of dispute — and also drinking too much can injury your health.

This post examines the benefits and downsides of drink 3 liters (100 ounces) that water per day.

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Staying well hydrated is exceptionally important, together water is essential for a range of bodily procedures and central to almost every aspect of health and wellness.

In particular, this fluid helps regulate body temperature, transfer nutrients, maintain brain function, and also enhance physical power (3).

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

Therefore, drinking 3 liters (100 ounces) that water every day may assist you fulfill your hydration requirements to support much better health.


Drinking sufficient water is necessary for many elements of health, consisting of body temperature, nutrient transport, and brain function.

May an increase weight loss

Increasing your water entry may aid weight loss.

Drinking water just prior to meals deserve to be especially useful, as it deserve to promote feel of fullness and reduce appetite.

One research in 24 people found the drinking 500 ml (17 ounces) that water prior to breakfast decreased the variety of calories spend by 13% (5).

Similarly, a small, 12-week study confirmed that drink 500 ml (17 ounces) of water prior to each meal as component of a low-calorie diet raised weight loss by 44%, compared with a control group (6).

Drinking water may additionally temporarily an increase your metabolism, which deserve to increase the variety of calories girlfriend burn throughout the day.

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


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

May improve skin health

Some research says that drinking much more water can help keep her skin supple and also smooth.

For example, a month-long study in 49 people determined that raising water entry by 2 liters (67 ounces) every day boosted skin hydration, particularly in those who typically drank under 3.2 liters (108 ounces) the water day-to-day (8).

Another research in 40 older adults linked higher fluid input to boosted skin hydration and also skin surface ar pH (9).

Skin pH dram an integral duty in preserving your skin’s barrier, which deserve to influence your threat of specific skin conditions (10).

Additionally, a evaluation of six studies found that enhanced water intake reduced dryness and roughness, raised skin elasticity, and intensified hydration (11).


Drinking much more water might promote healthy skin by increasing hydration and also elasticity while reducing roughness and also dryness.

Other benefits

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


Drinking 3 liters (100 ounces) the water per day may assist bowel regularity, prevent kidney stones, mitigate headaches, improve mood, and also strengthen physical performance.

May not be the ideal amount for everyone

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

Currently, no official recommendations exist because that the entry of level water alone. The amount you need is based upon several factors, such as age, gender, and activity level (18).

However, over there are references for full water intake, which includes water consumed v all foods and also beverages, such as level water, fruits, and vegetables.

A complete daily intake of around 2.7 liters (91 ounces) for women and 3.7 liters (125 ounces) for males can fulfill most adults’ requirements (19).

Depending on the other foods and beverages girlfriend consume, you might not must drink 3 liters (100 ounces) the water every day to fulfill your liquid requirements.

Simply hear to her body and drinking as soon as you feeling thirsty is just one of the best ways come ensure the you’re remaining hydrated. In fact, most civilization can accomplish their day-to-day needs by drink water when they’re thirsty (19).

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

Drinking too lot water deserve to be dangerous

Keep in mental that excessive water intake have the right to be dangerous.

Drinking also much can disrupt her body’s electrolyte balance, causing hyponatremia, or short levels of sodium in her blood (21).

Symptoms that hyponatremia encompass weakness, confusion, nausea, vomiting, and — in severe cases — even death (22).

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

For this reason, it’s vital to spread out your water intake throughout the day fairly than drink it all in a solitary sitting. Additionally, be certain to hear to her body and change your water intake appropriately if you’re emotion unwell.

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Water requirements vary based upon numerous factors. Together drinking too much water deserve to disrupt her body’s electrolyte balance and also lead to hyponatremia, 3 liters (100 ounces) may be too lot for part people.