The buzzword in the world of sports and weight loss is “autophagy.” Sounds good, the only problem is that it’s bullshit

On December 7, 2016, Yoshinori Ohsumi He stood on the stage of the Medical Classroom of the Karolinska Institute in Stockholm and began to explainin detail, “the discoveries of the mechanisms of autophagy.” Three days later, in front of a completely packed auditorium, won the Nobel Prize in Medicine and Physiology. Now, dozens of people are dedicated to using these mechanisms to lose weight. Isn’t it a beautiful example of the value of basic science? It would be, in fact, if it weren’t for the fact that it’s all a hoax. Autophagy exists. Of course yes: as I say, the 2016 Nobel Prize went to its discoverer. It is a cellular mechanism that recycles damaged components. We know that when nutrients are lacking or there is stress, the cell wraps parts of itself (damaged proteins, old organelles like mitochondria) in double-membrane vesicles called autophagosomes, which fuse with lysosomes to degrade and reuse those components. It is something essential in cellular life. Basic, essential: essential to preserve the functionality of tissues throughout life. This maintains internal well-being, obtains extra energy or materials and contributes to cellular defense. It reaches such a point that a few days ago, the journal Nature Immunology explained in detail how all this is a fundamental piece in longevity. What’s the problem then? Measuring its effect on humans is complex. After all, direct markers They are difficult to grasp outside of biopsies or highly controlled laboratory conditions. Indirect markers abound, yes; but they are not very specific. This makes us know that prolonged fasting activates the mechanisms of autophagy, yes; but we don’t know anything about anything like intermittent fasting or any type of diet doing that. In fact, even when we can see increases in autophagy gene expression, we cannot make the leap to clinical benefits. So… Can it be used, then, to lose weight? Well no. The truth is that selling it as a “trick” to lose weight is going too far: weight is lost due to a caloric deficit, not by “eating yourself.” Ultimately, all the examples given are nothing more than the extrapolation of isolated cellular models. There is no no kind of scientific evidence that endorses any of that. The only thing we know about autophagy at a clinical level is that, well, it sounds good: it sells. And, really, that’s enough. Saving the distance, ‘autophagy’ is the new ‘quantum diet’: something that sounds scientific, that has the endorsement of the community of experts and that means absolutely nothing. A perfect breeding ground for charlatans. Is it a scam then? I wouldn’t say that much. What’s more, we may find out in the next few years that autophagy mechanisms do indeed do things in normal diets. The important thing is that, along the way, all those who want to take advantage do not destroy the credit that Oshumi achieved with his revolutionary work. Image | Marco Vitiello In Xataka | The lies of the nutritional pyramid: from pedagogical tool to corporate battleground

Green tea has always been thought to be good for losing fat. Now we know why

Green tea has been known for centuries for its antioxidant properties and medicinal, and modern science has therefore wanted to investigate whether it really has clear effects on metabolic diseases important such as diabetes or obesity. Now, a new study published in Cell wanted to delve deeper into its mechanisms and reveals that green tea significantly improves glucose sensitivity in obese mice. The diet. To reach these conclusions, the research team put mice on a high-fat diet for four weeks to induce obesity. After this time, they divided the animals: one group continued with the high-fat diet and received a standardized green tea extract (500 mg per kg of body weight), while another group received only water. A third control group consumed a normal diet for comparison. The temperature. The key to the study, and what differentiates it from many others, was temperature control. Mice were maintained in a “thermoneutrality” environment at 28°C. This is crucial because the usual laboratory temperature (about 22 °C) means cold stress for the mice, which forces them to spend more energy to stay warm and therefore lose ‘artificial’ weight. This extra energy expenditure can mask the true effects of the substance studied, such as green tea in this case. In this way, by eliminating this factor, scientists were able to “cleanly” observe the real impact of green tea. The result. They confirmed the powerful effect of green tea on weight control and metabolic health. According to a previous study by the same group, obese mice treated with green tea reduced their body weight by up to 30%, a very significant result. In the current research, it was noted that the treatment “effectively prevented body weight gain.” But in addition to the weight, which can be very good, the most interesting thing is undoubtedly the ability of green tea to make the body better manage blood sugar. Obese mice treated with the extract were seen to restore their glucose levels to levels similar to those of healthy mice, as demonstrated by glucose and insulin tolerance tests (GTT and ITT). Although if you look at the fasting values ​​there are also important changes, since the treated mice had lower sugar values ​​than the obese mice that were not treated. Protective effect. One of the most notable findings was the effect protector on muscle mass. Obesity usually causes a reduction in the diameter of muscle fibers (atrophy), but the study revealed that green tea not only prevented this deterioration, but caused a “significant increase in the cross-sectional area of ​​muscle fibers.” This suggests that green tea protects muscle from the harmful effects of obesity. The mechanism. There are several systems to understand why these effects occur in the body: Fat metabolism: treatment increases the expression of key genes involved in lipid uptake in the muscles, and the creation of new mitochondria is also enhanced, which in the end are the ones that will use up the energy. Glucose uptake: sugar uptake was improved by improving the number of insulin receptors in cells as well as the famous transporter GLUT4 which allows the muscles to capture and use this sugar much better by removing it from the bloodstream. Energy production: increasing the enzyme LDH in the body it is related to an increase in energy metabolism that increased in treated mice. It’s not a miracle. Although the results are promising, researcher Rosemari Otton warns that this is not a miracle solution. The dose used in mice would be equivalent to about three cups of green tea a day for a human, but quality is essential. Otton recommends the use of standardized extracts, since the tea bags we have in the supermarket do not always guarantee the quantity or quality of the flavonoids, which in the end are the beneficial compounds. Images | Towfiqu barbhuiya In Xataka | Solving one of the great myths of losing weight: if “walking quickly” works by itself to lose weight

The BOE confirms that in 2026 workers’ payrolls will be cut by up to 95 euros for a good reason: pensions

As of January 1, 2026, millions of workers in Spain you will see how your payroll It drops a little compared to December 2025. The reason, an increase in one of the withholdings that are applied to the payrolls of all workers aimed at guaranteeing the viability of the benefits of future pensioners. This adjustment, provided for in the Royal Decree-Law 2/2023 It can reach up to 95 euros per year for those with high salaries, although for the majority of workers it will barely exceed 43 euros per year. What is the MEI? Just like explain from BBVA, the MEI, or Intergenerational Equity Mechanism, is a withholding that is applied to working people on their payrolls and that serves to reinforce the Social Security Reserve Fund (popularly known as the “pension piggy bank”). As with other withholdings and contributions, part of the MEI falls on the company and another part on the worker. The objective of this retention is to compensate for the effects of demographic aging of the workforce and ensure that today’s younger generations, with a smaller population than Baby Boomers and Generation the full weight of pensions of the next 25 years. How is it calculated? This withholding is calculated as a percentage of the total salary base for which each person contributes and it is expected that this percentage will increase annually until 2029 and then stabilize. In 2026, this percentage will go from 0.80% of the salary base to 0.9%. Of this amount, the worker will assume 0.15% in 2026, and the company will pay 0.75% (to complete the total 0.90% planned for this year). Year Company Worker Total 2023 0.50% 0.10% 0.60% 2024 0.58% 0.12% 0.70% 2025 0.67% 0.13% 0.80% 2026 0.75% 0.15% 0.90% 2027 0.83% 0.17% 1.00% 2028 0.92% 0.18% 1.10% 2029 to 2050 1.00% 0.20% 1.20% And how much money does that mean? As the final amount depends on the contribution base of each worker, the MEI does not retain a fixed amount for everyone. By 2026, the maximum contribution base will be 63,180 euros per year. Therefore, for those who have a gross salary of 5,265 euros per month (in 12 payments), about 94.77 euros per year will be deducted from that maximum base. That is, about 7.89 euros per month. According to consolidated data from the ‘Salary Structure Survey’ of 2023, the most common gross salary in Spain is around 15,574 euros per year. This means that for workers with a gross monthly salary of 1,297 euros (in 12 payments), the 0.15% that is withheld from each employee as MEI would mean 1.94 euros on each payroll, adding up to a total of 23.34 euros per year. How much will it increase each year? The change in the MEI withholding will be applied automatically and has been increasing since its implementation in 2023, the year in which a withholding of 0.10% for workers and 0.50% for companies began to be applied, with a total of 0.60% on the contribution base. The objective is to reach 1.20% in 2029, divided into 1% retention for the company and 0.20% for workers. Once this objective is reached, withholdings will be frozen at that percentage until 2050. Pay more without receiving more. Unlike other withholdings that are applied to payrolls, the MEI percentage does not generate additional rights on the amount of the retirement pension, as would happen if the contribution base is increasedFor example. That is to say, this withholding does not have a direct effect on the pension, but rather is intended to make the pension system more solvent and viable for a longer time even if there is more retirees than active contributors. According to data of the Ministry of Inclusion and Social Security, in 2023 the Intergenerational Equity Mechanism contributed 3,437 million euros to the Social Security Reserve Fund, while in 2024 it was 3,799 million. The record increase in the number of Social Security contributors registered in 2025 means that the forecasts for contributions to the pension fund for this concept will increase to 4,623 million euros, leaving a total balance in this fund close to 14,000 million euros. In Xataka | Working beyond 67 years: Germany has broken its pension system and it is an advance for Europe Image | Unsplash (wjpzlvr), Pexels (Dany Kurniawan)

In Brazil people are changing caipiriñas and cocktails for beer. And they have a good reason: methanol

São Paulo is famous for many reasons, but probably none as universal as The caipiriñasthe drink made with Cachaza, Lima, Sugar and Ice that has exported to virtually all bars on the planet. For days, however, in the Paulista capital they are served much less caipiriñas. Also It has come down the consumption of whiskey, Geneva and in general any distillate. The reason: fear of Methanol poisoning. São Paulo, without caipiriñas. Something has changed on the nights of Brazil. Especially in those of São Paulocapital of the homonymous state and the most populous city in the country. Instead of asking Caipirinhasthe famous drink based on Cachaza, Lima, Sugar and Ice that is a native of the Paulista state, the young people They ask for beers or wine. Anything but to take a glass with distilled liquor to the lips. “Customers are worried,” Recognize to Associated Press (AP) Edilson Trindade, manager of an establishment of São Paulo. Last week he did not dispatched a caipiriña, when it is usual to serve dozens and tens. And it is not the only one. In A report Posted yesterday, the Paulista magazine Exam He shares testimonies from other bars that have seen how their activity collapsed 80% or young people who choose to stay at home or change cocktails for cans. A percentage: 50%. The Bloomberg agency points That, in general, the bars and restaurants of the state of São Paulo fear that its sales collapse up to 30%, a percentage that falls short if the data already handled by the federation of hotels, restaurants and state bars are taken into account. According to their calculations, last week some establishments saw how the consumption of vodka, whiskey, gin and other distillates collapsed about 50%. “Even beer demand has dropped because there are almost no customers, so general sales have been affected,” regrets The owner of a bar. But … why? That people are consuming less spirits in Brazil (and especially in São Paulo) have little to do with a sudden abstemious zeal. The reason is another: fear. The drop in demand comes after what seems like a OLA of poisoning by methanol caused in turn by the intake of adulterated alcohol. On Sunday, Brazil’s Ministry of Health talked about 255 cases16 confirmed and another 209 suspects. Of them the vast majority were recorded in São Paulo, where the authorities handled 14 confirmed episodes and studied 178. Is it so serious? Yes. Methanol can cause vomiting, blindness and even death. The government already speaks of 15 possible deathsalthough for now there are only two confirmed. “Until there is total clarity about the magnitude of these crimes, the population must refrain from consuming distilled drinks,” I recognized On Friday in an interview with the CNN Brazil chain, the country’s health minister, Alexandre Padilha. “Our recommendation is that people avoid distillates, especially if they are not sure of the origin of the drink.” “Adulterated drinks”. The authorities have not limited themselves to controlling the number of poisonings or giving advice. Also They have increased Their provisions to treat methanol poisoning and above all try to locate their origin. The Government It relates them With alcohol consumption and has inspected bars and distributors to clarify what happened. “We determine that methanol contaminated adulterated alcoholic beverages. So we need to understand how,” Point out Artur Dian, police chief of São Paulo, in statements to AP. Only in São Paulo the state authorities have confiscated since the end of September more than 7,000 bottles To investigate them. They have also closed a dozen establishments provisionally to take samples. Another percentage: 28%. The unknown of whether the drink was contaminated on an accidental way, although the police recognize that there are those who adulterate the liquor with substances such as methanol to improve their benefit margins. “Although we know that small quantities do not contaminate and are not able to cause damage, we do not know the exact amount that could remain in a bottle,” Share Dian. The National Association of Distilled Manufacturers handles studies that show that adulterated drinks are already monitored more than a quarter of the Brazilian market (28%), a high percentage that achieves thanks to prices that reduce by 35% to legal beverages. Images | Nathalia Segato (UNSPLASH), Mark Broadhead (UNSPLASH) and Ian Talmacs (UNSPLASH) In Xataka | The youth of the Elite Tech of Silicon Valley have left alcohol: their new “party” is to work 92 hours

They come out at a very good price and with insured gift

We are starting the month of October, but it is impossible to lose sight of the end of last month that Huawei made a new batch of products. As usual, the company has renewed several lines with new devices that have a lot to say. In short, we have two new watches, a tablet and headphones. The good news? All these devices already have an offer in the brand’s official store. The Huawei Watch GT6 come with one of the best autonomies that are Let’s start with the two new watches presented by the Chinese manufacturer. These two belong to their “GT” series, watches that are aimed at monitoring physical activity and health. These two models, the Huawei Watch GT 6 and Huawei Watch Gt 6 Pro, They are similar to each other in almost all their characteristicsalthough there are differences in certain characteristics that are worth pointing. Although both several interesting attributes have, let’s start with the main course: autonomy. As Huawei explains, both the GT 6 model and its pro variant are capable of offering up to 21 days of autonomyincredible figures. This figure is much higher than that offered by other smart watches such as Apple Watch Ultra 2among others. Beyond autonomy, it is also worth noting that they come with An ultra -precise GPS. If we plan to go on a route with the bike or run through remote sites, we can come great to know our position to the millimeter. In this way, we can also plan the routes and go safer, at the same time controlling our progress. GPS does not imply that it is only designed to practice outdoor sports. In fact, it comes with 100 different sports modes, so it is very easy to find what we need every time. It also has A very advanced fall detection system (Able to issue a SOS alert) and detect parameters that we do not usually see in other watches, such as the emotional state. Everything we have commented so far is common for the two new Huawei watches, so now it is time to talk about the differences of the pro model. These focus on the materials of the sphere, Since the Watch GT 6 pro bets on titanium. We can also get a titanium strap for this model, which is exclusive to it. Let’s talk about the launch offer. The first thing we have to keep in mind is that we can use the code in our purchase A60xatakathanks to which we will have a direct discount of 60 euros. The Watch GT6, in its 46 mm version, is available by 249 euros And it comes with the Huawei Scale 3 Scale. Not only that: we will also take a gift strap with exclusive colors of the brand store. Huawei Watch GT 6 (46 mm) The price could vary. We obtain commission for these links If we prefer the pro model, it goes out for 379 euros for versions that have a black fluorolastometer and brown belt compound material. In addition to these two, we have, as we have said above, the one that comes with a titanium belt that comes out of 499 euros. Although Eye: This titanium version includes an extra bucoroelastometer black strap and the Huawei Scale 3 gift (the pack is valued at 88 euros). For any of them, we can continue using the code A60xataka. The price could vary. We obtain commission for these links We have new headphones and an ideal tablet to work We put aside the clocks to focus now on the rest of the new Huawei devices. The first of these devices is the new 12 X Matepad, a 12 -inch tablet that is ideal for working or helping us at the university. Its screen, in fact, uses the company’s Papermatte technology and offers Resolution 2.8 K and 144 Hz. Another interesting point of the same is that it comes with the M-Pencil Pro, an ideal pencil to take notes or draw. It has 3 different tips, which allows a very versatile tool to have. At the performance level, it also offers an important leap with respect to the previous model, as well as A 10,100 mA batteryh with sufficient autonomy to offer 14 hours of video. It is available by 649 euros. The price could vary. We obtain commission for these links Finally, we have the new Freebuds 7i of Huawei. These new headphones, which have a very design in the line of what the Chinese manufacturer is doing, offer A new and improved active cancellation of dynamic noise. This, in addition to activating very fast, is also able to offer a quite high depth of silence. At the design level, they also have a very comfortable gesture control system. Its autonomy is able to offer up to 35 hours without the active cancellation of activated noise. What were we running out of battery? No problem, since it is able to give up to 4 hours of listening with a minimum load of 10 minutes. We have them available for 99 eurosalthough we can reduce its price 10 euros with the coupon A10FB7ies. The price could vary. We obtain commission for these links Some of the links of this article are affiliated and can report a benefit to Xataka. In case of non -availability, offers may vary. Images | Huawei In Xataka | The best smartwatch: their analysis and videos are here In Xataka | The best mobiles, we have tried them and here are their analysis

My Smart TV screams a Fire TV Stick. Now that they are on offer is a good time to buy it

There are still a few days for Amazon to celebrate his new campaign Prime offers partybut as usual the store has given a small advance with new (and quite interesting) discounts on its Fire TV Stick. If you do not have one yet, you want to renew the one you have or want to have a better performance when using the TV, as is my case, all models have dropped in price: In addition, when buying the 4K or 4K Max model from Amazon you can buy an Xbox command along with a month of Game Pass with a 20%discount. Fire TV Stick 4K (last generation) The price could vary. We obtain commission for these links The 4K model is again the one with the best value for money Taking into account that Amazon no longer markets the Fire TV Stick Lite, the store right now only has three models – although A new one will arrive soon-. Among the three Dongle, The Fire TV Stick 4K is the one that has the best value for moneyand by far. He Fire TV Stick 4K It is a small device that connects to TV through HDMI to use apps such as Netflix or YouTube. The particularity of this model is that it offers both a 4K resolution and compatibility with Dolby Vision and Dolby Atmos, as long as the television to which we connect it admits it. In addition, it has improved in performance with respect to the previous generation and is Game Pass compatibleso through the Fire TV Stick 4K you can access the Microsoft cloud service (it is necessary to have a command). The voice assistant also incorporates Alexa and allows you to control TV through the distance control of the FIRE TV Stick. Under my experience, I have used several Fire TV Stick HD and there are not few times that I have thought about making the jump to the 4K model. My TV, although in everything else it is good, in regards to its performance … it is quite bad, so one of these devices (or some TV box) are Ideal to have a better experienceespecially when navigating the operating system. You may also interest you Amazon Fire TV Stick 4K Select (last generation): Start reproducing 4K content in streaming, see hundreds of thousands of films and series episodes, and access free TV and live TV The price could vary. We obtain commission for these links Amazon Echo Dot Max (last generation): Alexa speaker with enveloping sound and integrated digital home controller, graphite The price could vary. We obtain commission for these links Some of the links of this article are affiliated and can report a benefit to Xataka. In case of non -availability, offers may vary. Images | Amazon In Xataka | Best Amazon Fire TV. Which to buy and recommended models to turn your TV into a smart TV depending on the use In Xataka | Best “intelligent” loudspeakers Amazon Echo. Which to buy and recommendations depending on the use

France has tried by all means that CAF does not take “the contract of the century” of the Belgian trains. There is good news

The contract continues. That is what the Belgian responsible for one of the country’s greatest tenders have said. The so -called “Century Contract” will therefore fall on CAF, the great Spanish rail giant. The Spanish company will be in charge of providing trains to the “Belgian Renfe”. Refused. The State Council of Belgium has spoken. And what has decided is that it rejects the last resort that Alstom had presented in the award contest to provide the CNS (the Belgian Renfe) of a huge battery of trains to modernize much of the fleet. In The mail They detail that the Belgian State Council had already rejected a resource for Siemens last week and now has been dismissed that of Alstom. The process has been especially long and complex with numerous resources presented, comings and goings and reconfirmations. “The contract of the century”. Given the enormous volume of money that will move this contract, it does not seem that the famous denomination of “the contract of the century” is left great. To start, the investment will be 1,695 million euros but if the deadlines and volume of deliveries are met, CAF could receive up to 3.4 billion euros. The amount will be paid for The supply of 500 trains Automotores including three car models with battery hybrid propulsion that will have the task of replacing the old diesel locomotives in those roads that have not yet been electrified. With the rejection of the latest resources, it only remains to negotiate the last details and sign the greatest contract in the history of CAF. Long and complex. Getting with this contract has not been simple for the Spanish company. At the beginning of the year, Alstom and Siemens resorted to the award of CAF to CAF, claiming that the motivations for it were not transparent enough. In April, a Belgian court recommended suspending the contest. During that time, Alstom took the opportunity to press by pointing out that his proposal was better because they have a plant on Belgian soil, emphasizing that the decision to take out this contract would harm the citizens themselves because they were not betting on local employment as a decisive factor. The process, however, continued. However, CAF has had to wait for the Belgian authorities to definitely reject the resource of Siemens and a second resource by emergency presented by Alstom, who insisted again on a supposed lack of transparency. Israel. During the last bars of all this bureaucratic framework, various voices rose to question the award of CAF. They defended that a company that was associated with the Israeli Shapir could not be hired to build and expand the red and green lines of the Light Jerusalem Rail. The project is problematic because it will be built on illegal Israeli settlements. That has caused the Basque company to have been indicated in an official UN report as one of the companies that take revenues from the country’s antipalestine policy. They specify that with this type of works these illegal settlements are helped. 500 million euros. That is what is estimated to take coffee If the Israeli project goes ahead. This is valued at 1.8 billion euros to lift 27 kilometers of roads and 50 new stations. With them we want to connect the West Bank settlements with those of West Jerusalem. The business for CAF does not remain alone in the construction of this light meter. It is also about to decide when it will participate in the management of the lines. At the moment, it is being assessed that its involvement is maintained between 15 and 25 years once between operation. CAF shields that the award of the contract is prior to the Israeli invasion of Palestine. Do not get into. At least that is what they say from SCNB. Appealed by up to four associations that rejected that CAF received this contest for its involvement with the project in the West Bank and Jerusalem, the Belgian operator has responded that it cannot “determine the foreign or commercial policy of the companies involved,” they collect in The mail. Its position is contrary to other companies in the sector. The Norwegian sovereign fund, for example, has retired its investments in Shapir (the partner of CAF in the Israeli project) for the genocide committed in Gaza and the Manager Storeband also took CA from its portfolio for its involvement. The Catalan company Comsa was also part of the consortium that had gained the award of the blue line of the tram to Jerusalem but In 2024 he retired from the project and The Basque Siner announced that it will not serve steel to Israeli companies. Photo | CAF and ABODI VESAKARAN In Xataka | Renfe wanted to renew his fleet in Cantabria and Asturias. Until he was wrong with the width of his trains

The FBI thought that burning the methamphetamine they had requisition was a good idea. They sent fourteen people to the hospital

If you have ever wondered what the police do with the drugs they requisition, surely the Montana Police method, in the United States, does not leave you indifferent. The last stash they have destroyed has made fourteen people have to be treated emergency and has forced to transfer more than 75 animals. What happened. They tell it in Associated Press. The event occurred in an animal shelter in Billings, Montana. The installation has an incinerator for animal corpses, which the authorities occasionally use to destroy illegal substances. In this case it was almost 1kg of methamphetamine. The problem was that, at the beginning of combustion, instead of leaving the extractor, the smoke began to fill the building. They should have had a fan by hand to avoid it, but nobody found it. It is also believed that they did not use the right temperature since, if he had done it, the toxins would have burned and would not have had major consequences. Consequences. Fourteen workers from Yellowstone Valley Animal Shelter had to be treated at the hospital after inhaling smoke. The director of the refuge assured Associated Press that employees did not know that the incinerator was used for such purposes and did not give importance to smoke. Among the symptoms they presented had headaches, throat pain, cough and dizziness. They were not the only ones affected, the animals that were in the shelter also inhaled the smoke. At least 75 dogs and cats had to be transferred to reception houses. Fortunately there was no regret victims. Other cases. It is not the first time that drug burning has consequences of this type. In April of this year, Lice Police, in Türkiye, burned 20 tons of marijuanacausing dizziness, nausea and even hallucinations in some of the inhabitants. In 2015 Something very similar happened in Palmerah, Indonesia. How is it done in Spain. It is also incinerated, but more controlled through concessions with waste elimination companies. According to the independent, In 2022 Spain spent 300,000 euros a year on the destruction of shells on two floors that were in Asturias and Toledo. The Grande-Marlaska Minister did not see viable the construction of a specific incinerator for this because it would mean an even greater cost. Image | Wikipedia In Xataka | A tooth has revealed the beginning of one of the oldest practices of the human being: when we begin to consume drugs

We knew that coffee was good for health, but now we have discovered that it is a great ally of our microbiota

For years, coffee has not been too well considered. It depends on the place and the historical momentbut the culprit was not so much coffee itself … as caffeine. Although the evidence has managed to deny them, there is still A lot of myths about caffeine and its effects. But something that is also making clear research is beneficial effect of coffee on the body. It depends on the type of tan, of course. And one of the studies More recent links coffee with the intestinal microbiota. Directly, it favors the Bacteria growth in our body. And it is something that fulfills a vital function. The community Microbial of coffee. As we say, different studies on coffee allow you to have discovered your beneficial effects on cardiovascular diseasesthe diabetes or your Effect on the kidneys. In parallel, a relationship between coffee intake had been observed with the increase of certain intestinal bacteria, but the studies were on a small scale. Now, in Nature Microbiology he has Posted a study in which the genomic sequence of the intestinal microorganisms of more than 22,000 people in the United Kingdom and the United States was investigated. They have discovered that coffee drinkers had a different microbiota, with intestinal bacteria such as Lawsonibacter asaccharolyticus Eight times more abundant in the microbiota of coffee drinkers than in those who do not ingest this food. And what does that imply. It is not limited to that bacteria, since increases in irmicutes, actinobacteria, actinobacteria were also observed, PREVETELLA, Faecalibacterium and Bifidobacterium, All of them linked to beneficial metabolic effects, such as greater production of short chain fatty acids. What this means is that, thanks to its polyphenols and the soluble fiber it contains, coffee produces some Prebiotic effects that have a direct influence on beneficial bacterial growth. Before I said that it is something that fulfills a vital function, and in this case it is not an exaggeration. Intestinal microbiome bacteria They fulfill functions such as facilitating digestion, strengthening the immune system, regulating inflammation or protecting against pathogens and diseases. Very direct effects of this includes the production of vitamins and enzymes that are not obtained from food, facilitating Digestion of compounds as fiber and starch or Immune system regulation to distinguish between harmful and benign organisms. Four cups. Tim Spector is one of the experts who has supervised the article and, as my colleagues from Straight to the palatethe amount of optimal coffee would be between two and four cups a day. It all depends on the organism of each one and tolerance, but something interesting is that we not only obtain those benefits for the microbiota, but also a a large amount of fiber. Specifically, 1.5 grams of fiber for each cup of Filtrated coffee (There are many ways to prepare it, but filtered or infused is one of those that allows to extract more nutrients), and it is an amount similar to what would be obtained when eating a tangerine And the caffeine, what. And this of the tolerance that each one has to coffee is important because there is a “Limit” in the amount of caffeine That we can take up to be in the healthy segment, but it depends a lot on each person. The good thing is that these positive effects on microbiota have been reported both in the ‘normal’ coffee and in the decaffeinated. If milk is addedIn addition, the amount of polyphenols may slightly decrease, but the balance is still positive. What should not be added is sugarsince there we would be doing more bad than good. But if decaffeinated coffee is consumed, you should have an eye on how the process has been performed. Not all decaffeinated coffees are the same because there are several ways to eliminate (which is not completely eliminated, but is considerably reduced) caffeine, and Not all are equally healthy. To the point that some methods They are under the radar of organizations such as the US FDA. Image | Justin Bhalla In Xataka | There are more and more studies that link coffee with living more. And it is very easy to put the leg when preparing that ‘philosopher’ coffee

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