Cold showers: the habit that splits opinion between health and ordeal

Cold showers: healthy habit or needless ordeal?

Is it worth taking a cold shower every day? The question, which has been circulating for years in doctors' waiting rooms, science videos and locker-room chats, has a less epic answer than it seems. What started as a habit forced by household breakdowns has become a fad of supposed self-discipline. The debate leaves a useful picture: those who have been doing it for years don't sell it as pleasure, but as a daily victory of willpower over instinct.

What the experience of long-time cold showerers says

The most repeated story among veterans is the same: you never quite get used to it. Every morning there is a moment of hesitation before turning the tap, a fraction of a second in which the body protests and the mind looks for excuses. Those who have been at it for months or years insist that this struggle never disappears, it just becomes more bearable. The reward comes afterwards: a feeling of energy and clarity they describe as immediate and hard to get any other way.

Some claim that cold water stops hurting over time, but that the memory of the first shock remains. And there is a side effect several mention: after a while with this habit, lukewarm water starts to feel unpleasant, almost disagreeable. The skin gets used to a temperature range and anything above it is perceived as excess.

The domestic origin of the habit

Not everyone starts by choice. Part of these stories begin with scarcity: broken water heaters, empty gas bottles, lean times at home. One of the most detailed accounts tells how the butane water heater broke when the family breadwinner was out of work, and how the first cold showers were compulsory. When it was finally repaired, the fault turned out to be a perforated diaphragm that cost less than a hundred pesetas. By then the habit was already in place.

That pattern repeats itself: what begins as deprivation ends up as a voluntary routine. And there lies the paradox running through the whole issue. A gesture of forced austerity is transformed, over time, into a supposed virtue proudly displayed.

Why cold water is not for everyone

The opposite stance has concrete arguments. Some argue that cold water closes the pores and seals dirt into the skin, and that the right approach is to start lukewarm, raise the temperature and finish with pogre colder water. Others point out that the supposed later wellbeing is explained by the endorphins the body releases after thermal shock, just as happens after a long run, and that this doesn't make the stimulus healthy.

Geography matters too. In summer, with tap water at 22 or 23 degrees, a cold shower is almost a game. In January, with icy water, the body goes into defence mode to protect its temperature. Anyone who has tried swimming in the sea in December with the water at 16 degrees describes pain, not pleasure. The comparison with going out in a T-shirt in midwinter comes up more than once.

The ritual that competes with the cold shower

Against the icy water, another camp claims the opposite: the hot shower as one of the few cheap pleasures left. Getting under the stream after work and feeling your muscles loosen is, for many, half of what life is about. Lukewarm water with Epsom salts also has its defenders, arguing that cold stresses the nervous system.

The middle ground is gaining trinc: start with hot water, wash with soap and shower gel, and finish with a pogre cold stream. Those with solar panels and unlimited hot water don't give it up, but still end their shower cold. It's the domestic version of thermal contrast, without the epic and without needless suffering.

What happens when hot water disappears

The survival scenario appears in several messages. If the power goes out, the gas fails or the fuel to heat a bucket runs out, the cold shower stops being a choice and becomes the only option. Those who have been through it describe the cat-wash trick: a damp towel on the strategic areas and done. It's not pleasant, but it's not the end of the world either.

The practical conclusion to be drawn from all this is less epic than the headline. Cold water on its own cures nothing, doesn't replace a doctor and doesn't make anyone a better person. At most, it trains willpower and saves gas. The rest is storytelling.

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In the end, the doubt remains: if cold water were as healthy as advertised, countries with real winters would have turned it into public policy by now. And that doesn't seem to be where things are heading.