In truth, water comprises 45–75% of your body weight and also plays an essential role in heart health, weight administration, physical performance, and also brain attribute (1).

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Studies show that upping your water intake might market many type of health benefits (2).

However before, the amount of water you need is a subject of dispute — and drinking also much deserve to harm your wellness.

This write-up examines the benefits and downsides of drinking 3 liters (100 ounces) of water per day.

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Staying well hydrated is extremely important, as water is essential for a range of bodily processes and also main to almost every facet of health and also well-being.

In particular, this fluid helps regulate body temperature, transfer nutrients, keep brain feature, and also enhance physical performance (3).

Not acquiring enough water can be detrimental, possibly bring about side effects like nausea, exhaustion, constipation, headaches, and dizziness (4).

As such, drinking 3 liters (100 ounces) of water per day might aid you meet your hydration requirements to support much better health.


Drinking sufficient water is essential for many type of elements of health and wellness, consisting of body temperature, nutrient transfer, and also brain function.

May increase weight loss

Increasing your water intake may assist weight loss.

Drinking water just prior to meals can be particularly beneficial, as it have the right to promote feelings of fullness and also alleviate appetite.

One research in 24 human being found that drinking 500 ml (17 ounces) of water prior to breakfast lessened the variety of calories consumed by 13% (5).

Similarly, a little, 12-week research confirmed that drinking 500 ml (17 ounces) of water prior to each meal as part of a low-calorie diet boosted weight loss by 44%, compared with a manage team (6).

Drinking water might also temporarily increase your metabolism, which ca boost the number of calories you burn throughout the day.

In a small study in 16 world, drinking 500 ml (17 ounces) of water temporarily boosted metabolism by 24% over 1 hour, which might aid weight loss (7).


Water may help you feel complete and also temporarily increase your metabolism, which might bolster weight loss.

May improve skin health

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

For example, a month-long examine in 49 human being identified that raising water intake by 2 liters (67 ounces) per day boosted skin hydration, specifically in those that frequently drank under 3.2 liters (108 ounces) of water daily (8).

Another study in 40 older adults attached better liquid inrequire to increased skin hydration and also skin surface pH (9).

Skin pH plays an integral role in preserving your skin’s barrier, which have the right to influence your hazard of specific skin conditions (10).

Additionally, a evaluation of 6 researches uncovered that increased water intake diminished dryness and also roughness, increased skin elasticity, and also magnified hydration (11).


Drinking more water may promote healthy skin by boosting hydration and also elasticity while reducing roughness and dryness.

Other benefits

Drinking even more water may offer a number of other benefits also, including:


Drinking 3 liters (100 ounces) of water per day might assist bowel regularity, prevent kidney stones, mitigate headaches, enhance mood, and strengthen physical performance.

May not be the appropriate amount for everyone

While drinking more water might assist your health, 3 liters (100 ounces) might not be the appropriate amount for everyone.

Currently, no main references exist for the intake of plain water alone. The amount you need is based on numerous factors, such as age, gender, and task level (18).

However before, tbelow are references for complete water intake, which contains water consumed via all foods items and bevereras, such as plain water, fruits, and vegetables.

A full everyday intake of about 2.7 liters (91 ounces) for women and also 3.7 liters (125 ounces) for males deserve to fulfill most adults’ requirements (19).

Depfinishing on the various other foodstuffs and beverages you consume, you might not have to drink 3 liters (100 ounces) of water per day to fulfill your liquid requirements.

Sindicate listening to your body and also drinking when you feel thirsty is among the finest ways to encertain that you’re staying hydrated. In reality, most world deserve to fulfill their day-to-day demands by drinking water when they’re thirsty (19).

Significantly, some individuals, such as athletes and also manual laborers, might need even more than 3 liters (100 ounces) of water per day (20).

Drinking too a lot water have the right to be dangerous

Keep in mind that extreme water intake deserve to be dangerous.

Drinking as well a lot have the right to disrupt your body’s electrolyte balance, causing hyponatremia, or low levels of sodium in your blood (21).

Symptoms of hyponatremia incorporate weakness, confusion, nausea, vomiting, and also — in serious situations — even fatality (22).

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

For this reason, it’s vital to spread your water intake throughout the day quite than drink it all in a single sitting. In addition, be certain to listen to your body and also change your water intake accordingly if you’re feeling unwell.

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