5 Benefits of Drinking a Gallon of Water a Day

There are many benefits of drinking a gallon of water a day. Below are five of the more important ones as well as some tips to get you started. Try a gallon a day for 30 days and see these benefits come to fruition. Note: keeping to a drinking schedule can be extremely beneficial to ensure you are hitting your goals.

1. Improve Memory and Mood

Drinking a gallon of water a day improves your memory and mood. Alternatively, being dehydrated greatly impairs cognitive abilities. Since our brain cells need ample hydration, not enough water leads our brain cells to not function properly. Brain cells not functioning properly therefore leads to cognitive problems. According to research at the University of Connecticut, not drinking enough water can result in a “degraded mood, increased perception of task difficulty, lower concentration, and headache symptoms.”


  • Increased happiness
  • Increased vigor
  • Decreased confusion

Cognitive Functions

  • Increased attention
  • Increased alertness
Benefits of Drinking a Gallon of Water a Day
Photo by Arnie Watkins

2. Improve Exercise Performance

Improving exercise performance through proper hydration may not come as a surprise. A study performed analyzing the influence of hydration on physiological function and performance for trail runners showed that “A small decrement in hydration status impaired physiologic function and performance while trail running in the heat”. When an athlete is performing, they are often sweating. When sweating, they are losing water. Hydrating restores that lost water to help maintain muscle function and prevent a decrease in physical performance.

3. Manage Anxiety

A great benefit of drinking a gallon of water a day is the effect is has on anxiety. Although, drinking water and staying hydrated does not directly get rid of all anxiety, it does help by reducing it’s intensity. When you are dehydrated, your body becomes stress. This stress causes you to experience anxiety and depression. Drinking adequate water, thus staying hydrated, ensures those symptoms will stay at bay.

4.Weight Loss

Weight loss and weight maintenance can be affected by water intake. Drinking water can boost your metabolism and suppress your appetite. As noted above, it also helps with athletic performance so your workouts are more effective. Drinking water helps to increase lipolysis which is the process used by the body to burn fat for energy.

More effects of water and weight loss are noted in this article

Drinking water to lose weight is an effective weight loss tool that should be implemented into your daily goals.

5. Skin Health

Drinking water for skin health is simply effective. The benefit of drinking water for your skin cannot be downplayed. Your skin contains 64 percent water, making water important for its health. Ample water intake helps your body and your skin get rid of toxins, giving your skin a more radiant glow.

This article outlines exactly how water can help alleviate acne

One of the benefits of drinking a gallon of water a day is exercise performance
Photo by Pixabay


I hope you learned the many benefits of drinking a gallon of water a day consists of. I challenge you to drink 1 gallon of water a day for 30 days and see how you feel. Please let me know you benefited from these tips. Thank you for reading and please subscribe if you enjoyed this article.

  • Crowell, Jonathan W. “Water, Depression, and Anxiety.” Solara Mental Health, Jonathan W. Crowell /Wp-Content/Uploads/Sol-Logo-2.Jpg, 17 Jan. 2020, solaramentalhealth.com/can-drinking-enough-water-help-my-depression-and-anxiety/.
  • nutritionist, Nicola Shubrook – Registered. “What Are the Health Benefits of Drinking Water?” BBC Good Food, www.bbcgoodfood.com/howto/guide/what-are-health-benefits-drinking-water.
  • Schwartz, Sandi. “Parents Can Get Their Children Hydrated to Soothe Anxiety.” Verywell Family, 17 June 2019, www.verywellfamily.com/water-to-soothe-childs-anxiety-4098581.
  • “Hydration, Mood State and Cognitive Function.” Home – Hydration for Health, www.hydrationforhealth.com/en/hydration-science/hydration-lab/hydration-mood-state-and-cognitive-function/.
  • Lewis, Beata. “Yes: Dehydration Affects Your Mental Health.” Mind Body Seven, Mind Body Seven, 29 May 2018, www.mindbody7.com/news/2018/1/12/dehyrdation-affects-your-mental-health-more-than-you-think.
  • “The Effects of Hydration on Athletic Performance.” SportsCardiologyBC, 3 July 2020, sportscardiologybc.org/the-effects-of-hydration-on-athletic-performance/.


  1. […] Water has many benefits, one being reducing fat in stubborn areas. If you think you are drinking enough water, then you are likely not. Sorry to attack you like that but I had the same thing told to me in the beginning. Water is CRUCIAL to weight loss as well as your overall health. But we will keep it to weight loss right now. Research has shown that water temporarily increases your metabolism. In fact, drinking 17 ounces of water, half a liter, can increase your metabolism by 15-30% for around an hour. Another study shows that overweight adults that drank half a liter of water before they ate lost 44% more weight then the control group. It can also fill you up prior to eating so you do not over eat. This all leads to burning more fat and decreasing the chance of increasing fat. If you would like to learn more benefits of drinking water, check out this article here. […]

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