The internet has become obsessed with drinking hot water in the morning. Science is clear about what it does (and what it doesn’t)

We live in an age obsessed with ice. From the omnipresent iced coffee winter to complex viral drinks like sleepy girl mocktail that flood our social networks. However, in the midst of this liquid sophistication, the most revolutionary gesture for our gastrointestinal and mental health upon waking might be the simplest, most boring and cheapest of all: a glass of hot water.

Faced with the inertia of an accelerated modern life full of stimuli, serving ourselves a glass of water at a pleasant temperature is presented as the first self-care gift that we can give to our body after emerging from the inertia of sleep. But what is the truth behind this practice? Is it an internet myth or a truth backed by science?

The viralities of social networks. Just enter platforms like TikTok or Instagram to see thousands of influencers documenting how this morning habit deflates them, gives them energy and improves their digestion. As documented New York Timeshot water has become the new wellness superstar on-line.

However, what the internet has dubbed a novel “longevity hack” is actually a fundamental pillar thousands of years old. This practice is deeply rooted in Indian Ayurveda (where the morning ritual is known as usha paana) and Traditional Chinese Medicine (TCM). In these cultures, it is believed that the cold turns off the agni (the digestive fire) and weakens the vital energy or Qiforcing the body to expend extra energy to warm the stomach. Hot water, on the other hand, balances the Yin and the Yangkeeping the body calm.

Plain water, tea or infusions? When experts talk about this habit, they literally mean just that: water. Pasu Harisadee, traditional Chinese medicine educator, points out that “simple water is the most neutral base and the most recommended for most.”

Of course, additions are allowed. Squeeze a little lemon provides vitamin C; add fresh ginger strengthens defenses and combats nausea; and a touch of honey can soothe the throat. However, the medical portal Verywell Health makes an important distinction versus tea or coffee: although infusions provide fluids, the caffeine present in coffee or certain teas has a slightly diuretic effect. Pure hot water is the undisputed champion of direct hydration.

The golden rule and the temperature paradox. This is where medicine draws a non-negotiable red line: be careful not to get burned. Although some portals such as Healthline suggest that hot drinks They can be consumed in a range of up to 71ºC, oncologists and gastroenterologists are much more strict.

As a study published in Frontiers in Nutritionconsuming drinks over 60ºC (140ºF) on a regular basis is associated with an increased risk of esophageal cancer, in addition to damaging oral tissues and burning taste buds. The ideal temperature should be lukewarm or comfortingly hot, never smoking to the point of burning. As Helen Ruckledge summarizes, nutritionist: “A tip: if you choose hot water, boil it and let it cool instead of drinking it directly from the tap.”

The science behind. The core of this debate lies in separating magic from physiology. And in this area, experts have very clear positions:

• Intestinal hygiene and digestive “awakening”: This is the most supported benefit. Ana Luzón, Nutrition and Dietetics technician, explains in ABC which is about pure “mechanical efficiency”. Our body is at about 37ºC; Introducing ice water suddenly means a little thermal stress. Hot water acts as “intestinal hygiene”, dissolving food remains and mucus. For her part, Dr. Lisa Ganjhu, a gastroenterologist consulted by The New York Timesillustrates it perfectly: during the night, the digestive system is paralyzed. Hot water generates waves of contraction and relaxation in the muscles of the esophagus, stomach and intestines. “It’s basically telling everyone, ‘Okay, get up. We’ve got to get going,'” he says. This natural lubrication is key to combating morning constipation.
• Achalasia relief: To give it a deeper medical dimension, hot water is particularly useful for people who suffer from achalasia, a rare disorder that makes it difficult for food and liquid to pass into the stomach. Heat helps relax the lower esophageal sphincter, making the swallowing process easier.
• Relaxation of the nervous system: Holding and drinking a hot cup activates the parasympathetic nervous system, which is responsible for the “rest and digest” mode. This calms muscles, reduces tension, and relieves morning anxiety. Besides, a 1978 study already explained, the steam from hot water helps clear nasal congestion and relieves cold symptoms much better than room temperature liquids.

Debunking myths: Neither ‘detox’ nor fat-burner. The big question that haunts the reels: Does hot water detoxify? No. Kristen Smith, nutritionistand Diane Lindsay-Adler, dieticiandetail that water does not magically eliminate toxins, the liver and kidneys are responsible for that. Hot water simply helps these organs do their job of filtering properly by keeping them hydrated.

It is vital to compare this with dangerous internet methods. The obsession with do “detox” based on liquid diets or juices is a danger. A Northwestern University study showed that eliminating fiber living on juices for just three days is enough to ruin the intestinal microbiome. Hot water, on the other hand, is safe and assists the body without destroying the flora.

Does it speed up metabolism and lose weight? Neither. There is no solid scientific evidence that it acts as a fat burner. There is a very brief metabolic cost while the body adjusts the temperature of the liquid, but it will not cause you to lose weight. The temporary weight loss that some notice on the scale is due, purely and simply, to the fact that the hot water has helped them go to the bathroom.

The other side of the coin. A good analysis is not complete without its counterpoint. When is it not a good idea to drink hot water? If your goal is pure rehydration (for example, after intense exercise), a 2013 study showed that fresh water (at about 16ºC, similar to that of the tap) is the most effective.

Additionally, there is a curious paradox with sweat: drinking hot water makes you sweat, which is the body’s mechanism for dissipating heat. However, in environments with very high humidity, sweat does not evaporate. In that context, hot water will only make you warmer. Finally, for people with very sensitive stomachs, Dr. Zulia Frost warns that drinking water too hot outside of meals could release gastric juices prematurely, causing discomfort.

A habit of consciousness, not a miracle. What time is best to take it? Although any time is good to hydrate, traditional Chinese medicine has a favorite stripe. The stomach’s energy is at its peak activity in the morning, between 7:00 and 9:00, making this time block the ideal scenario.

At the end of the day, hot water is not a magic pill that will transform your health in 24 hours if the rest of your habits are unhealthy. However, in an era where well-being has been commercialized, returning to an ancient and free practice reminds us that the answers They are not always new. It does not offer an instant transformation, but rather perseverance, balance and a moment of presence with ourselves.

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