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Why is water the best thing to drink in the morning? A guide to kickstarting your health

4 min read

After 6-8 hours of sleep, your body is in a state of natural dehydration. This is why water is the best thing to drink in the morning to replenish lost fluids, kickstart vital bodily functions, and set a healthy tone for the day ahead.

Quick Summary

Learn how drinking water first thing in the morning rehydrates your body, boosts metabolism, and supports digestion, energy, and mental clarity for a healthier day.

Key Points

  • Rehydrate After Fasting: Your body is naturally dehydrated after sleeping, and drinking water first thing replenishes lost fluids for optimal organ function.

  • Boost Your Metabolism: Consuming water on an empty stomach can increase your metabolic rate, aiding in calorie burning and weight management.

  • Enhance Brain Performance: Staying hydrated improves brain function, leading to better concentration, mood, and mental clarity, combating morning brain fog.

  • Flush Out Toxins: Morning water helps your kidneys and liver flush toxins accumulated overnight, purifying your system and supporting internal cleansing.

  • Improve Digestion: Drinking water kickstarts your digestive system, preventing constipation and aiding in nutrient absorption from your first meal.

  • Avoid the Crash: Unlike sugary juices or caffeinated drinks, water provides a clean, sustained energy boost without the inevitable crash.

In This Article

Rehydrating Your Body After a Night's Rest

Throughout the night, your body loses fluid through respiration and perspiration. Waking up is like breaking a nightly fast, and your body's priority should be to rehydrate. While coffee or tea might be your go-to, they don't serve the same immediate rehydration purpose as plain water. Starting with 1-2 glasses of water on an empty stomach allows your body to absorb the fluid quickly and efficiently, replenishing what was lost and preparing your system for the day's tasks.

The Health Benefits of Morning Water Intake

Integrating morning water intake into your routine offers a cascade of health benefits that can significantly improve your overall well-being. These advantages are more foundational and sustainable than the quick fixes offered by other beverages.

  • Boosts Metabolism and Aids Weight Management: Drinking water, especially cool or room-temperature water, on an empty stomach can temporarily increase your metabolic rate. A 2003 study found that drinking 500ml of water increased participants' metabolic rate by about 30%. This metabolic kickstart helps your body burn calories more efficiently and contributes to long-term weight management. Water also helps curb appetite, preventing you from overeating at breakfast.
  • Enhances Brain Function and Energy: The brain is primarily composed of water, and even mild dehydration can impair cognitive function, mood, and memory. A glass of water in the morning can combat the brain fog and fatigue that often accompany waking up slightly dehydrated, helping you feel more alert and focused.
  • Flushes Out Toxins and Cleanses the System: While you sleep, your body repairs itself and accumulates toxins. A morning glass of water helps to flush out these toxins, supporting healthy kidney and liver function. It also cleanses the colon, which allows for better nutrient absorption throughout the day.
  • Improves Digestion and Bowel Health: Water is essential for healthy digestion. A morning drink can stimulate bowel movements and help soften stool, preventing constipation that can result from overnight dehydration. This promotes a healthy and regular digestive tract.
  • Promotes Healthy, Glowing Skin: Proper hydration is a cornerstone of skin health. Drinking water first thing in the morning can help maintain skin elasticity, reduce puffiness, and flush out toxins that contribute to blemishes. A 2018 review noted that increased water intake can improve hydration in the outer layer of the skin.
  • Strengthens Immune System: The lymphatic system, a key part of your immune system, depends on adequate hydration to function properly. A morning glass of water helps ensure the circulation of lymph fluid, aiding your body's ability to fight off infections and support cell function.

Why Water Outperforms Other Morning Drinks

When it comes to morning hydration, not all beverages are created equal. While coffee offers a caffeine jolt and juice provides vitamins, water is the clear winner for foundational health benefits.

Feature Water Coffee Orange Juice
Hydration Quality Best, directly replenishes body's fluid balance with no diuretic effect. Mildly diuretic; the water content mostly offsets this, but it's not a superior hydrator. Contains water, but sugar content can interfere with optimal hydration absorption.
Calories Zero. Minimal (if black), but add-ins like cream and sugar quickly increase calories. High in calories and natural sugars, can contribute to weight gain.
Impact on Energy Provides a clean, sustained energy boost by rehydrating the body and brain. Provides an initial energy spike from caffeine, often followed by a crash. High sugar content leads to a fast energy rush, then a subsequent crash.
Digestive Effect Stimulates bowels and aids digestion by softening stool. Can be highly acidic and may cause indigestion or heartburn on an empty stomach. Acidic, can be harsh on an empty stomach for some individuals.
Nutrient Delivery Acts as the primary transport system for nutrients and oxygen to cells. Limited nutritional benefit beyond basic hydration, can hinder nutrient absorption if consumed on an empty stomach. Offers some vitamins but comes with high sugar load.

Creating Your Morning Water Ritual

Making water a morning habit is simple. Aim for about 500-700ml (2-3 glasses) within the first hour of waking up. The temperature can be a personal preference, with warm water potentially aiding digestion and cold water offering a mild metabolic boost. Adding a slice of lemon can provide extra vitamin C and a refreshing taste. The key is consistency; starting each day with water will train your body to seek this foundational hydration first, reaping lasting benefits.

Conclusion

While the allure of coffee and juice is strong, especially after a long night, no other beverage offers the same fundamental health benefits as water when consumed first thing in the morning. From jumpstarting your metabolism and improving brain function to aiding digestion and promoting clearer skin, the simple act of drinking water on an empty stomach provides a powerful, calorie-free start to your day. It’s the most basic yet impactful decision you can make for your body's immediate and long-term health. Ultimately, good hydration is measured over the course of a day, but prioritizing water upon waking is a scientifically-backed practice that sets a powerful precedent for overall well-being.

For more insight into the science of hydration, visit the Johns Hopkins University Hub article on the benefits of drinking water: Yes, drinking more water may help you lose weight.

Frequently Asked Questions

Experts recommend aiming for around 500-700 ml (2-3 glasses) of water within the first hour of waking up. This quantity effectively rehydrates your body after the nightly fast.

Both have benefits. Warm water can aid digestion and soothe your system, while cold water may provide a small metabolic boost as your body expends energy to warm it up. The best choice depends on personal preference.

Some health experts suggest drinking water before brushing to wash down beneficial saliva. You should wait about 30 minutes after brushing before drinking to allow the fluoride in your toothpaste to be most effective.

Yes, drinking water can aid weight loss by temporarily increasing your metabolic rate and by promoting a feeling of fullness, which can reduce your overall calorie intake at breakfast.

Yes, you can add a slice of lemon for a boost of Vitamin C and flavor, or a tiny pinch of Himalayan pink salt to help replenish electrolytes. Herbal teas are also a good alternative to plain water.

While coffee is mostly water, its caffeine content is a mild diuretic and can be acidic on an empty stomach. Water provides pure rehydration without the risk of indigestion or the inevitable energy crash associated with caffeine.

Common signs of morning dehydration include a dry mouth, thirst, fatigue, headaches, and dark-colored urine. Addressing this with water first thing can help alleviate these symptoms.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.