More fashionable and more fun

On August 6th, the National Fitness Online Games ushered in the 100th day of its official launch. Up to now, the cumulative number of participants in the event has exceeded 12 million, and more than 2.7 million certificates have been issued. The cumulative number of hits in various events has exceeded 1.5 billion, and the cumulative exposure of the event has reached more than 5 billion. In addition to the traditional projects with high participation such as running, the newly launched four projects are also popular, attracting public participation.

At present, the online sports events of the National Fitness Online Games have included more than 100 events, including intellectual sports, cycling and running, physical strength, dancing, ice and snow, scientific fitness videos and so on. In traditional sports, the participation of sports such as ball games, running, cycling and skipping rope has been very high, while the four newly launched sports such as softball, AI broadcast gymnastics, physical fitness and frisbee have also become the projects that more and more sports enthusiasts are competing to participate in, and they are quickly popular.

Softball: Young people are also involved.

Softball, also known as Taiji Softball, has a racket similar to that of badminton. The difference is that the hitting surface of Softball racket is not a net structure, but a thin cloth shape with Tai Chi patterns printed on it. The ball is a bit like tennis, with a hard shell in the middle, leather in the outer layer and fine sand in the inner layer. Its method of catching and throwing the ball is completely different from badminton and tennis. It pays attention to the tangent angle at the moment when the racket touches the ball, and throws the ball tangent after entering the racket to take the ball in a complete arc, and has four basic elements: welcome, accept, lead and throw.

Softball is a sport that needs to release its strength with softness. Although it looks simple, it has high technical requirements, paying attention to being soft and rigid, avoiding hitting, being good at buffering when catching the ball, and the actual amount of exercise is not small. Wang Shuying, a 62-year-old from Tongchuan, Shaanxi Province, has been practicing softball for more than ten years. Her summary of this sport is: "Softball seems to be relaxed and comfortable to practice, but the strength balance and orientation control need to be coordinated with the whole body, and the exercise effect is self-evident."

Judging from the participation in this online sports meeting, the popularity of softball exceeds many people’s expectations. The participants ranged from children to the elderly. According to statistics, more than 6,700 videos were uploaded to this online sports meeting, with nearly 19.47 million people playing. I believe that softball will be welcomed by more and more people in the future.

Physical fitness program: suitable for people who like to do a lot of exercise.

Opening and closing, squatting, leg lifting and skipping are four basic sports, which are the four sports challenges of physical fitness in this online sports meeting. In Le Power’s "Comprehensive Sports AI Challenge" competition area, AI technology is used to provide tricks for this online activity. Through intelligent recognition, participants can complete their actions more accurately and exercise better.

However, compared with other online sports events, physical fitness events are called "Little Iron Man Events" by many sports enthusiasts. Just like the name of the project-physical fitness, it requires participants’ physical fitness and endurance, and tests the comprehensive ability and core strength of athletes. However, many sports fans actively signed up for the physical fitness events of this online sports meeting, which really surprised many people.

The explosion of physical fitness events is actually benefiting from the vigorous development of the national fitness campaign in recent years. More and more people have begun to like sports and even made it a habit in life.

AI broadcast gymnastics: start exercising anytime, anywhere

Broadcast gymnastics is a familiar experience for Chinese people. When everyone is studying, broadcast gymnastics is an unforgettable memory. However, with the vigorous development of running, cycling and other sports, broadcast gymnastics has gradually become a memory in many people’s minds. However, when the AI broadcast gymnastics of the online sports meeting was launched, it unexpectedly encountered great enthusiasm for participation, which I believe also made many people find their former happiness.

The broadcast gymnastics of this online sports meeting is combined with artificial intelligence technology-AI broadcast gymnastics. Participants can start fitness as long as they enter the interface of "National Smart Community AI Broadcasting Exercise Workshop Exercise" in the Yuedong Circle App and let their bodies enter the range of the mobile phone camera. The AI system is matched with the ninth set of broadcast gymnastics single demonstration teaching version film through 17 points on the joint parts of the operator’s head, facial features, neck and waist, limbs, etc., to form a scoring system, which realizes accurate counting, real-time scoring and ranking of a set of broadcast gymnastics practiced by the masses.

Frisbee: retro sports are hot and "out of the circle"

Almost overnight, Frisbee, a retro sport, swept the country, and the "National Fitness Online Games 2022 National Frisbee Online Challenge" hosted by the National Frisbee Promotion Committee also caused a registration boom.

With the breaking of Frisbee, it has become a new way of life and social interaction. During the Frisbee Online Challenge, Frisbee enthusiasts and practitioners from all walks of life joined hands with many influential people in different fields to start the cross-border Frisbee relay in Weibo Division. The topic of Frisbee national relay has been read by over 100 million people, which indicates that outdoor sports events represented by Frisbee will continue to promote the all-round revival of the sports industry.

On the occasion of "National Fitness Day" on August 8th, the online sports meeting will also combine the theme activities of "National Fitness Day" and launch a number of online events on the Internet sports platform, such as running, cycling, triathlon and other events. Local sports bureaus will also hold different types of sports events, including ball games, square dances, aerobics dances, Tai Ji Chuan, fitness qigong and other popular items, as well as rich online display items such as skipping rope, chess and cards, martial arts, ice and snow, fitness science, and collective fun activities such as family games and community games.

The popularity of the "National Fitness Online Games" reflects the people’s attention to health and their pursuit of quality of life. Scientific and technological means empower the whole people’s fitness, and the fitness method can change with time and need, and it is "zero distance" from life. In the future, the "National Fitness Online Games" will continue to promote the development of national participation, national sharing and national health with high quality, and launch more sports that integrate the characteristics of fitness, fun and high technology, so that everyone can gain more health and fun in sports. (From August 8th, China Sports Daily, 04 edition)

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Is there a white precipitate after the tap water is boiled? Have you ever had these questions about tap water?

  Since January, 2021, the China Business Daily news hotline 029-88880000 has received a total of 128 complaints about tap water. The reporter from Huashang Daily interviewed Kuoray, Vice Minister of Production and Operation Department of Xi ‘an Tap Water Co., Ltd., on the issues with the highest mentioned rate among the 128 clues. You may just have questions about these issues.

  ask

  Why is the water sometimes light yellow and blue when the tap is turned on?

  Answer: The light yellow color is caused by the internal corrosion caused by using cast iron, galvanized pipes or faucets for too long, or the secondary water supply facilities are not cleaned in time. Suggestion: If there is no water at home for a long time, drain the dead water in the water pipe before using it, or turn on the tap after getting up in the morning to put tap water before using it.

  The blue color is caused by the aging of the toilet check valve in individual users’ homes, and the toilet cleaning spirit (blue) is placed in the water tank. When the water supply pressure is reduced or the water supply pressure is reduced, the water in the toilet water tank is pumped into the pipeline due to the siphon effect. To avoid this situation, the faulty check valve should be replaced or a new toilet without check valve should be used.

  ask

  Why is tap water sometimes as white as milk?

  A: The main reason is that water dissolves into air. When delivering water under pressure, the air will dissolve into the water under the high-speed mixing and pressure of the water pump. When the faucet is turned on, the pressure will be reduced, and the air originally dissolved in the water will be released immediately, forming many dense and tiny bubbles. At this time, you will feel that the flowing water is milky white, but after standing for a few seconds, with the disappearance of the bubbles, the water will become clear. This is a normal physical phenomenon.

  ask

  Why is there white precipitation after the tap water is boiled? Is the water quality not up to standard?

  A: In our daily work, we often meet residents with this question, and we have collected water samples and conducted water quality tests on the spot many times. It can be said that the water quality in Xi ‘an fully meets the national standards.

  Generally, there is a certain hardness in natural water, and the existence of scale in boiling water is a normal phenomenon in groundwater supply areas. Because of the high content of calcium and magnesium ions in groundwater, when water is heated, calcium and magnesium ions and bicarbonate existing in the water form white precipitates such as calcium carbonate and magnesium hydroxide which are insoluble in water. Calcium and magnesium ions are essential elements for human body, which are harmless to human health within the scope of national standards, and citizens can rest assured to use water. In the National Hygienic Standard for Drinking Water, the total hardness index is used to characterize the content of calcium and magnesium ions in water, and its limit value is 450mg/L, while the total hardness of urban water supply in Xi ‘an ranges from 80 to 300 mg/L, and the water quality meets the requirements of the National Hygienic Standard for Drinking Water.

  ask

  Why do some users report that bugs will be picked up in the faucet?

  A: Small organisms such as red nematodes are easy to breed in sewers. Sometimes they crawl into the basin along the sewer hose, or climb to the mouth of the faucet along the outer wall of the faucet. The humidity near the faucet is easy to attract small organisms, which will make users have the illusion that bugs are found in tap water. In order to avoid this situation, the vicinity of the faucet should be kept clean and hygienic. In addition, the secondary water supply facilities (water tanks or residential reservoirs) are not cleaned in time or improperly operated during cleaning, and microorganisms are easy to breed.

  ask

  Can you measure the water quality value with a water measuring pen to illustrate the quality of water?

  A: Some distributors of water purification equipment carry a kind of "water quality testing pen" when selling so-called water purification equipment, claiming that they can detect the content of heavy metals in water. If the detection value is greater than 30mg/L, it will exceed the standard. In fact, this "water-measuring pen" is usually a simple TDS (English abbreviation for dissolved total solids) tester. Dissolved total solids is a term used to describe inorganic salts and a small amount of organic substances dissolved in water. The main components are cations such as calcium, magnesium, sodium and potassium, as well as carbonate, bicarbonate, chloride, sulfate and nitrate anions, which do not represent the content of heavy metals in water. The detection of heavy metals requires the use of large-scale detection instruments, and the cost and requirements are high, which is not possible with a simple "water measuring pen".

  The national standard limit of total dissolved solids in drinking water is 1000 mg/L. After advanced treatment, most ions in purified water are removed, so the total dissolved solids are lower than tap water, which is also normal, but this does not mean that tap water is unsafe. On the contrary, drinking water with low TDS content for a long time will reduce the intake of trace elements, which is not conducive to human health.

  ask

  Why do some people say that the tap water just released from the tap has a slight chlorine smell?

  A: In order to ensure the safety of microbial indicators of tap water, water supply enterprises should add chlorine for disinfection in the water treatment process according to the requirements of national standards. The national standard requires that the residual chlorine in the factory water is more than 0.3mg/L, and the residual chlorine in the water at the end of the pipe network is more than 0.05 mg/L. Only when the pipe network water keeps a certain amount of residual chlorine can the secondary pollution of tap water be effectively prevented. Therefore, users with sensitive sense of smell can smell a little residual chlorine for the tap water that has just been released. Due to the different length of the pipe network, the residual chlorine content also changes slightly. The residual chlorine in the water supply area near the water plant will be larger, and it will be smaller far away, which is normal as long as it is within the specified range.

  ask

  Why does tap water turn black after electrolysis? Is the water quality really too bad?

  A: Now some people who sell water purification equipment often do similar "small experiments" to mislead residents. They use two disposable cups, one filled with purified water on the market and the other with tap water, and then insert the electrolyzer into two cups at the same time. After a few minutes, it is found that the tap water cup gradually turns black, and a cotton wadding-like precipitate is also produced; However, the pure water cup only changes in light yellow, which shows that tap water is harmful to human body and using their products can ensure the safety of drinking water.

  In fact, the main reason for this is the simple electrolyzer, whose anode is an iron bar and the cathode is an aluminum bar. Because tap water, mineral water and other natural water bodies contain minerals and have certain conductivity, when the two poles of the electrolyzer are plugged into tap water and electrified, an electrolytic reaction occurs, and the iron rod as the anode loses electrons to generate divalent or trivalent iron ions, and the hydrogen ions in the water gain electrons at the cathode to generate hydrogen. After electrolysis for a period of time, the ferrous ions of the anode enter the water body, and the ferrous ions in the aqueous solution are light green, and the trivalent iron ions are hydrolyzed to form reddish-brown flocculent precipitates. However, pure water contains almost no ions and basically has no conductivity, so there is no electrolytic reaction, so pure water is clear in the experiment.

  The experiment of electrolyzed water can’t be used as the basis for testing the quality of water at all, but only shows that natural water has conductivity, and some conductive mineral ions in natural water are beneficial to human body.

  ask

  Why do some residents report that there will be vibration and noise in indoor water pipes?

  Answer: There are several reasons for this: (1) The pressure reducing valve in the high-rise building is out of order, and the pressure in the water pipe fluctuates. (2) The indirect water pressure in the area is too high, which causes indirect vibration of indoor water pipes. (3) The direction of indoor pipes is unreasonable, and air is accumulated in the water pipes laid on the ceiling or at high positions. (4) The floating ball valve of the multi-storey roof water tank fails, resulting in continuous impact sound. (5) Air accumulates at the end of the pipeline, causing vibration when the water pressure changes.

  ask

  How to judge whether it is floor heating or water supply pipeline leaking, and how to know whether indoor and outdoor pipelines are leaking?

  A: The simple inspection method is to check the water meter regularly, and check whether the water meter moves when all water facilities are closed. If it moves, it means there may be water leakage.

  ask

  There is no water in the house, what is the rotation of the water meter?

  Answer: It may be caused by the small-flow water leakage of sanitary ware in the user’s home, the drainage of overflow valve of water heater or the leakage of pipeline in the home, so it is necessary to find out the reasons carefully and systematically.

  Kuoray, deputy director of the production and operation department of Xi ‘an Water Supply Co., Ltd., said that citizens can call the water supply service hotline 965113(24 hours) whenever they encounter difficulties in daily water use. Www.xazls.com, the official website of Xi ‘an Water Supply Co., Ltd., regularly publishes information on the quality of urban water supply every month and accepts social supervision.
Huashang Daily reporter Xiao Lin

  Know it

  March 22nd this year is the 30th World Water Day, and March 22nd-28th is the 35th China Water Week. The United Nations has determined that the propaganda theme of World Water Day in 2022 is "Ground-water-Making"
the
InvisibleVisible "(cherish groundwater and cherish hidden resources). The propaganda theme of China’s activities to commemorate "World Water Day" and "China Water Week" in 2022 is "Promoting the comprehensive management of groundwater overexploitation and reviving the ecological environment of rivers and lakes".

Source: Huashang. com-Huashang Daily

Tengshi brand new electric SUV road test spy photos exposure, positioning 6 medium and large SUVs.

Fenghuang net automobile spy photos Recently, we photographed a set of spy photos of the road test of a brand-new 6-seat electric SUV, which is also the first exposure of its interior. After the launch of the MPV model D9 with good market performance, the general manager of its brand sales division once said in Weibo that two new SUVs would be released, and this exposure is the six medium and large SUV models mentioned in it. It is expected that the new car will be launched at the end of this year.

From the overall appearance, the outline of the new car is close to the cash X.

At the front of the car, it still uses a headlight assembly similar to X, but in order to have commonness with the popular D9 in appearance, the logo of the new car will be moved to the center of the headlight, and the front bumper style will adopt more exaggerated air intake and matrix multi-piece decorative modeling. In addition, according to different power configurations, it will also adopt two different front design styles: with front central air inlet and without.

On the side of the car body, the new car is basically the same as X, but the wheel hub style has been adjusted. When we arrive at the rear of the car, we will continue to use the design of X, except for the newly designed sports rear bumper with left and right heat vents.

When you get into the car, the new car will adopt a larger display screen and a new style of multi-function steering wheel to improve the overall sense of advanced and practicality. In the selection of materials, it can be seen from the interior collocation of road test that the new car will use younger multi-color leather stitching, and the manufacturing of seats also uses piping technology and ventilation and punching design, which makes the whole atmosphere more graded.

As the biggest highlight, the layout of the 6-seat car 2+2+2 is convenient for the third row of passengers to get in and out, and at the same time, the two split seats of the second row of passengers with independent handrails and USB charging ports are more comfortable than the seats of the 7-seat car.

In terms of power, the new car will continue to provide pure electric and DM hybrid power versions.

Spy photos and news clues collection email:
Diezhao#ifeng.com(#=@), welcome to contact us. Once it is adopted, there will be a big reward.

Is it reasonable to set the credit card limit for bank POS machines?

In today’s commercial transactions, bank POS machines have become an indispensable payment tool. However, the rationality of the bank’s initiative to set a credit card limit for POS machines has aroused extensive discussion.

First of all, from the perspective of risk control, setting the limit is obviously reasonable. Banks need to guard against illegal activities such as fraud and money laundering. A higher amount of transactions may be more likely to involve risks, and by setting a limit, the potential financial crime risk can be reduced to some extent. For example, for some newly opened POS account or merchants with low credit rating, the lower limit can reduce the losses that banks and merchants may face.

Secondly, considering the diversity of the market and the different needs of consumers. For small businesses, such as street shops, the daily transaction amount is usually small, and a higher limit may not be necessary. On the contrary, for large shopping malls, supermarkets, etc., a higher quota can meet the normal shopping needs of consumers, and the transaction will not be blocked due to the quota.

Furthermore, from the perspective of bank fund management. Banks need to allocate funds reasonably to ensure the liquidity and safety of funds. If the limit is not set, there may be a large amount of capital outflow in a short time, which will put pressure on the bank’s capital operation.

The following is a simple table to compare the common limits and reasons of different types of merchants:

Merchant type Common limit (yuan) cause Xiaoxing convenience store 5000 – 10000 The transaction amount is generally small, and the lower limit can control the risk. Medium-sized supermarket 20000 – 50000 Meet the daily shopping needs of consumers while balancing risks. megastore More than 50000 The consumption amount is high, and the high limit guarantees smooth transactions.

However, the setting of credit card limit for bank POS machines is not without its shortcomings. For some special industries or merchants, such as jewelry stores, automobile sales stores, etc., the lower quota may affect their normal business development. In addition, when consumers make large consumption, if they encounter quota problems, it may bring inconvenience and affect the consumption experience.

In order to make the quota setting more reasonable, banks should make a comprehensive evaluation according to the actual business situation, credit status and industry characteristics of merchants. At the same time, a flexible adjustment mechanism should be established to increase the quota in a timely manner for merchants with good business conditions and excellent credit records; For merchants with risk warning, reduce the limit in time.

In a word, the setting of credit card limit of bank POS machines is of great significance in ensuring financial security and optimizing fund management, but it also needs to be continuously optimized and improved to meet the changes of the market and the needs of consumers.

(Editor in charge: difference extension)

[Disclaimer] This article only represents the author’s own views and has nothing to do with Hexun. Hexun.com is neutral about the statements and opinions in this article, and does not provide any express or implied guarantee for the accuracy, reliability or completeness of the contents. Readers are requested for reference only, and please take full responsibility. Email: news_center@staff.hexun.com.

Outdoor cycling, do you pay attention to posture?

It’s the season for outdoor cycling. Since the invention of bicycle, riding has become a hobby of many people. With the rise of bike-sharing, more people ride bicycles. Both cyclists and people who use bicycles as a means of transportation should pay attention to the fact that incorrect riding posture and bad riding habits will bring pain and health damage to the body.

1 Excessive riding can easily lead to chronic pain.

Like any sport, improper riding will bring a series of health problems. For example, too "forward"; Seat position adjustment is too high; "Feet" or "Legs" when riding; Bowing one’s head and holding one’s chest or looking up and pouting one’s hips will increase the load on one’s cervical vertebrae, lumbar vertebrae, knee joints, shoulders, elbows and wrists. Generally speaking, the most common health problems caused by incorrect riding methods are chronic pain of musculoskeletal system and diseases of genitourinary system.

The external thigh muscle, biceps femoris and gastrocnemius are the main muscles responsible for pedaling. If the seat is too high, the biceps femoris, gastrocnemius and tibialis anterior, that is, the back of thigh and the front of calf, are prone to fatigue; If the seat is too low, the gluteus maximus, rectus femoris and lateral femoris, that is, the middle and lateral thighs and the posterior pelvis, are prone to fatigue.

When riding a bicycle, due to the hard seat and bumpy road surface, the lower body is in a state of being oppressed and stimulated for a long time, which affects the local blood circulation and will lead to discomfort and pain in the prostate region. The longer you ride, the more obvious the symptoms are. The research on the risk factors of prostatitis suggests that riding a bike or motorcycle is one of the risk factors of chronic prostatitis. Similarly, excessive cycling may also cause compression of blood vessels and nerves in the lower body for women, and a few people even have hematuria or dysuria. The probability of occurrence is related to the time and intensity of cycling.

Clinically, it is found that the health problems related to riding include neck and shoulder pain, back pain, lumbago, knee pain, plantar pain, wrist pain, pelvic sacrococcygeal pain and so on. If you find similar problems, you should go to a professional rehabilitation institution for diagnosis, treatment and evaluation in time. The rehabilitation doctor will evaluate your muscle strength and tension, range of motion of spine and limbs, biological force lines, plantar pressure, etc., find the cause of pain or discomfort, and make targeted adjustments and corrections.

2 Exercise, don’t be a "weekend warrior"

The most important purpose of mastering the correct riding posture is to avoid injury. The correct riding posture is: lean forward slightly, straighten your arms, tighten your abdomen, adopt abdominal breathing method, keep your legs parallel to the beam of the car, keep your knees and hips in harmony, and pay attention to the riding rhythm. Therefore, we need to master the following six riding knowledge.

First, choose the correct riding posture. Don’t imitate the posture of professional cyclists, it is not suitable for ordinary people.

The second is to choose the seat that suits you. Many cyclists will choose a bigger and heavier seat, thinking that a wider seat is more comfortable. In fact, the key to determine whether the seat is comfortable or not is the shape design of the seat and the installation height and position of the seat. Too high installation position of the car seat will make people unable to maintain a stable posture during riding and increase the friction area, while too low installation position will increase the pressure on the contact parts of the human body.

What is the appropriate height of the seat? From the point of riding efficiency, the higher the seat, the better the efficiency, but too high a seat will cause riding danger, and 95% of the height of the greater trochanter is more suitable (the height of the seat does not exceed 95% of the length from the sole of the foot to the greater trochanter of the femur). From the point of view of muscle fatigue and healthy riding, 75% rotor height is more suitable.

Third, pay attention to rest during riding to avoid keeping the same posture for a long time.

The fourth is not to be a "weekend warrior." Regular exercise, combined with a variety of sports methods, to avoid short-term assault riding.

The fifth is to avoid riding on rugged roads for a long time.

Sixth, when riding for a long time, it is necessary to do warm-up activities before the start and relaxation activities after the end.

Not everyone is suitable for cycling. From the perspective of safety, it is not recommended for the elderly or children under 12 to ride independently, especially on traffic roads. The eyesight, hearing, balance and coordination of the elderly are degraded, and it is easy to fall and cause fractures, brain injuries and soft tissue injuries. Children should not use adult bicycles, because they are petite, it is difficult to control the vehicle well, and the riding posture must be abnormal, which is easy to cause injuries. Although cycling is not a taboo during pregnancy, cycling should be reduced as much as possible in the first trimester, the unstable fetal state or the third trimester to avoid accidents. For patients with hemorrhoids or lumbar disc herniation, there is no clear medical evidence to prove that cycling will aggravate the disease, but we should always pay attention to the unwell symptoms of the body and not force it.

3 Slow cycling is suitable for dieters.

Different riding time, speed and energy consumption efficiency achieve different sports effects. If you ride at a speed of less than 16 km/h, you will burn about 235 to 370 calories in one hour (the specific calories burned vary according to people’s weight). When the speed reaches 19 km/h, riding for an hour burns about 350 to 550 calories. Therefore, making full use of the combination of different speeds and riding modes can achieve better exercise effect.

Ride slowly. Generally, it does not exceed 65% of the maximum heart rate (simple calculation formula: 220- age). If it lasts for more than 20 minutes, it will burn more fat to supply energy. This method is more suitable for people who aim at reducing fat.

Ride fast. At this time, the human body mainly supplies energy through anaerobic glycolysis of glycogen (anaerobic glycolysis: the process in which glucose or glycogen is decomposed into lactic acid and energy when the body is in a relatively anoxic situation, such as strenuous exercise), which can improve the anaerobic exercise ability of the whole body, especially the thigh muscles, and help raise the anaerobic threshold. In other words, after repeated rapid cycling training, the tolerance of anaerobic exercise will be improved and the discomfort will be postponed.

Combination of speed and speed. This kind of riding mode needs the scientific guidance of professionals, which is more suitable for people who aim at improving their competitive sports ability.

Ride at a medium speed. Medium-speed cycling is a good way to exercise cardiopulmonary function and aerobic exercise ability, which is more suitable for older cyclists.

Extended reading

What are the benefits of cycling to people?

Riding is a combination of aerobic exercise and anaerobic exercise, which is beneficial to systemic vascular function, cardiopulmonary function, musculoskeletal system and metabolic system.

1. It can improve vascular function. Cycling can speed up the heartbeat and blood flow. When blood flows rapidly and rubs against the blood vessel wall, it can produce nitric oxide, which is helpful to relax smooth muscle, dilate blood vessels, remove free radicals and improve blood vessel function.

2, can promote bone health. In addition to supporting posture and limb movement lever, bones also have the functions of hematopoiesis and calcium storage. When cycling, the bones exert force due to load and bear the ground impact caused by bumps, which will improve the absorption of calcium and help to reshape and strengthen the bones.

3, can improve cardiopulmonary function. When riding, the exercise intensity changes greatly due to the fluctuation of the speed and terrain of pedaling. The energy consumption types of exercise are constantly switched between aerobic exercise, anaerobic exercise and alternating exercise, and the heart rate also changes, often increasing by two to three times compared with usual. Repeated exercises like this can promote strong myocardial contraction and improve cardiopulmonary function.

4, can burn more fat. The metabolic rate of the body-the efficiency of burning calories and fat not only increases during cycling, but also lasts for several hours after cycling. When cycling, the energy consumed by adding fast intermittent cycling mode is 3.5 times that of slow cycling. Besides, compared with running, cycling has much less damage to the knee joint.

5, can enhance muscle strength. Long-term riding is particularly significant for the activation of quadriceps femoris, gluteus and gastrocnemius of lower limbs. Strong muscles can not only prevent people from being injured during exercise, but also play a positive role in supporting and protecting bone joints and delaying joint degeneration and aging.

(Author: Physician, Department of Rehabilitation Medicine, Chang Gung Memorial Hospital, Tsinghua, Tsinghua University)

Is it wrong for pets to hurt their owners? Different circumstances and different responsibilities.

  In recent years, more and more families keep pets. Due to the characteristics of pet dogs, it is necessary to go out for a walk, which leads to more and more disputes over compensation for animal tort damage. What kind of responsibilities do pet owners have to bear for pet injuries in different situations? How to deal with some special situations of "pets don’t hurt people, but people are hurt by pets"? Below, we will analyze and interpret these related legal issues.

  1. There are many situations in which pets hurt people, for example, they are not leashed, and pet dogs are prohibited. What responsibilities should pet owners bear respectively?

  Case 1:

  On the afternoon of September 12th, grandma took her grandson to play in the artificial lake in Gardening Mountain, Mianyang, Sichuan. Suddenly, a dog broke free from the leash and rushed over 10 meters away. Before grandma could pick up her grandson, the dog threw the child to the ground and began to bite. The woman holding the dog rushed to deal with it at the first time, but the dog never let go until the child’s grandfather arrived and pried the dog’s mouth open with a steel pipe.

  According to family members, the biting dog is a Rottweiler, which belongs to a fierce dog. The woman holding the dog belongs to a pet shop, and the dog owner then rushed to the hospital, expressing his full cooperation with the treatment. At present, the police are investigating and handling it.

  Media reporters found that in May, 2022, there were 29 kinds (categories) of prohibited dog directories in Mianyang Key Management Areas (Draft for Comment), and Rottweilers were among them.

  On June 15, 2022, the Regulations on Dog Breeding Management in Mianyang City passed the examination and approval of the 35th meeting of the Standing Committee of the 13th Provincial People’s Congress, and will be officially implemented on December 1, 2022.

  Lawyer’s law popularization:

  The principle of no-fault liability is generally applied in the Civil Code in cases where pets injure human beings. If it can be proved that the damage was caused by the intentional or gross negligence of the infringed, the liability may not be assumed or mitigated.

  At this time, how to determine the responsibility should be considered from the subjective fault of the breeder and whether the dogs are in compliance with local mandatory regulations. Articles 1246 and 1247 of the Civil Code have made different provisions on animal wounding and dangerous animal wounding, respectively. For the definition of dangerous animals, Article 1247 only stipulates "dogs that are forbidden to be kept", and it is still necessary to determine which dogs are prohibited to be kept through specific local management regulations.

  The Rottweiler involved in this case belongs to the local dog-keeping ban, but this provision has not been implemented at the time of the case, so it cannot be applied to determine the tort liability, but this does not mean that the breeder can escape the tort liability. In Article 1246 of the Civil Code, the breeder is required to take safety measures for raising animals. The safety measures required here should be considered in combination with the size of the dog, the possibility of injury and other aspects.

  In this case, it can be seen that compared with small dogs, large dogs are more difficult to control when injuries occur, and simple leashes are not enough to avoid the possibility of injuries, so breeders should have higher duty of care. Simple leashes can no longer prevent dogs from hurting people, and more comprehensive ways should be adopted, such as putting a condom on the dog’s mouth. Therefore, in this case, the leashing behavior of breeders cannot be considered as that they have taken safety measures and should bear tort liability.

  Case 2:

  At 19 o’clock on September 15, Wang was walking on the road and was hit by a big dog that suddenly jumped out. Immediately, Wang was sent to the hospital for treatment. The diagnosis was a fracture of the sacrum and multiple injuries.

  At the time of the incident, the local police station received 110 instructions and arrived at the scene to find out that the big dog was raised by He, and at the time of the incident, He’s dog was not on the leash. Wang sued He and demanded compensation for medical expenses, lost time and nutrition expenses totaling more than 30,000 yuan.

  The court held that Wang was injured by a pet dog raised by He, and He, as the keeper and manager of the pet dog, should bear tort liability according to law.

  After investigation, He has paid more than 10,000 yuan for the medical expenses advocated by Wang, and has no objection to the transportation expenses, follow-up treatment fees and spiritual comfort funds advocated by Wang. As determined by the court, He should compensate Wang for all losses including lost time and nutrition expenses totaling 16,940 yuan.

  Lawyer’s law popularization:

  Article 1246 of the Civil Code stipulates that if no safety measures are taken to raise animals and cause damage to others, only when there is evidence that the damage was intentionally caused by the infringer can the infringer’s responsibility be reduced.

  In this case, Wang did not have any intention or negligence, and He did not take safety measures such as leashing the dog, which is actually very dangerous. This situation is completely in line with the situation that Article 1246 of the Civil Code did not take safety measures. He should bear tort liability for all the losses caused by Wang.

  2. If the owner has fulfilled his obligations such as tying the rope and closing the door and window, but there is still an accidental injury, how should he be held accountable?

  Case 1:

  Recently, a video of an old man who died after tripping over a dog rope was circulated on the Internet.

  It is reported that one night, Luo Mou, a girl from Luoshui Village, Shunde, Foshan City, Guangdong Province, took another villager’s dog out to play. When passing through Luoshui Market, the dog broke free from the restraint rope and accidentally tripped over the 88-year-old villager Mai, causing Mai to be injured and died after being sent to the hospital for rescue. According to the local town government, this incident was initially judged to be an accident.

  Lawyer’s law popularization:

  For pet injury cases, the fundamental thing is to judge whether the breeder has fulfilled his management obligations. In this case, the injury case caused by the girl taking out the dog kept by others actually belongs to the tort caused by the fault of the third person. At this time, the breeder has fulfilled the management obligation, and the reason for the injury of the infringed person is that the girl took the pet without consent, not that the breeder subjectively failed to fulfill the management obligation. At this time, the infringed person can claim from the third person or the breeder when pursuing the responsibility. If he claims from the breeder, the breeder can still claim compensation from the third person.

  In terms of ultimate responsibility, although the girl who caused the damage is a person with limited capacity for civil conduct in civil affairs, her guardian should also be liable for compensation.

  Case 2:

  An old man walked his dog by the roadside in the morning, but unfortunately he was hit by a cat falling from upstairs and fell into a coma. According to reports, at present, the elderly are discharged from the hospital after more than 20 days of treatment, and their families and cat owners are negotiating compensation.

  Lawyer analysis:

  In this case, when the cat falls from the upstairs, we need to look specifically at the cause of the cat’s fall. If there is no man-made parabolic reason, only the cat escapes or accidentally falls, and the keeper has taken safety measures such as sealing the window, then the general principle of the Civil Code for the infringement of keeping animals, that is, the principle of no fault, can be applied. If the infringed person has no intention or gross negligence, the keeper still needs to bear certain tort liability.

  3. How to deal with "the pet didn’t hurt people, but people were injured by pets"?

  Case 1:

  Recently, when riding a battery car through a section near Chen Mou’s home, Zhang was bitten by a dog from Chen Mou, which led to Zhang’s fall and hospitalization. Zhang then filed a lawsuit in court.

  The court held that because the animals themselves are dangerous, they may cause others to be frightened and have psychological fear and thus induce damage. Therefore, as long as the animals raised cause damage to others, they can constitute the responsibility of keeping animals for damage, and it is not necessarily a prerequisite for keeping animals to bite or scratch others. Defendant Chen Mou, as an animal breeder, chased and bit Zhang by his dog, causing him to fall and get injured. In the case that the defendant had no evidence to prove that Zhang had intentional or gross negligence, the court refused to accept the defendant’s defense opinion, and the defendant Chen Mou assumed all the compensation responsibilities for the plaintiff.

  Lawyer’s law popularization:

  In the Civil Code, the principle of tort liability for damage caused by raising animals is no-fault liability. Compared with general tort, this principle has stricter management obligations for infringers. When this principle is applied, it is not mainly based on the fault of the actor, but on the objective existence of the damage result, and the tort liability is determined according to the causal relationship between the danger of the things managed by the actor and the damage result.

  Because there is a certain danger in raising animals, even if the pet doesn’t hurt people, if there is a causal relationship between the damage result of others and the pet, then the breeder needs to bear the tort liability. However, although this provision is to better safeguard the rights and interests of the infringed, it still considers the fault of the infringed. In the case of intentional or gross negligence of the infringed, the breeder can reduce or even exempt the liability.

  Case 2:

  A few days ago, the topic of "a man kicking a dog in Chongqing caused the old man to fall" attracted attention. The video shows that an old man tried to separate the big dog from the puppy in a fight, when the owner of the puppy rushed to kick the big dog, causing the old man holding the big dog to fall to the ground.

  In this incident, the reason why the puppy struggled with the big dog was that the dog owner let the puppy run around without a leash. In the end, the man involved promised to apologize and provide necessary compensation.

  Lawyer’s law popularization:

  The leash for raising animals has been expressly stipulated in various places now, and it has already belonged to the situation stipulated in Article 1246 of the Civil Code without leash. At this time, although the old man’s fall was not directly caused by the dog’s injury, it still had a causal relationship with the dog’s failure to leash, so the man involved should still be liable for compensation. At this time, if there are specific local management rules and regulations on pet leash, the man involved may be subject to administrative punishment.

  Text/An Xiaoxue (lawyer of Beijing Jingpeng Law Firm)

Huaiyuan’s "Green Change" and "Alkaline Capital" Rebirth —— Investigation on the Ecological Development of Tongbai in Henan Province

Xinhua News Agency, Zhengzhou, April 17th Title: Huaiyuan "Green Change" and "Alkaline Capital" Rebirth —— Investigation on the Ecological Development of Tongbai in Henan Province

Xinhua News Agency reporter Li Peng

The Huaihe River originates from Tongbai Mountain in Tongbai County, Henan Province, and runs for thousands of miles. Moreover, a large trona mine which is rare in the world is buried underground at its source.

Behind the two business cards "Huaiyuan" and "Alkali Capital" is the fierce conflict between ecological protection and economic development. In recent years, under the guidance of the concept of ecological civilization, Tongbai county has driven Huaiyuan’s "green change" with the "green change" of industry, agriculture and culture, and explored a new way of coordinated development of economy and environmental protection.

Industrial "green change" drives the rebirth of "alkali capital"

To "turn green" in Huaiyuan, we must first "turn green" in industry. In the 1970s, geological experts discovered the first trona deposit in China in Tongbai County, which changed the development track of Huaiyuan. Subsequently, Tongbai County established the status of "China Natural Alkali Capital" with the resource advantage of "the world’s four largest natural alkali mines, with Tongbai taking the second place".

"Alkali is the basic raw material of modern chemical industry, and the discovery of trona is of great significance to China’s chemical industry." Ma Qianli, who followed his father’s footsteps into the chemical industry, is now the deputy secretary of the Party Committee of Henan Zhongyuan Chemical Co., Ltd., the largest natural alkali producer in China.

"Natural alkali has an advantage over chemical alkali production in cost." Ma Qianli said that it plays an important role in maintaining the competitiveness of a country’s chemical industry in the world.

In the new century, the aura of "China Natural Alkali Capital" has become the shackles of local development because of environmental pollution. "Green transformation" has become the only choice. After more than ten years of green technology research, "China Natural Alkali Capital" has been reborn.

Nowadays, in the chemical industry cluster area of Tongbai County, where there are many new factories, around the main business of sodium nitrate chemical industry, the industry has been rearranged, and the quality has been upgraded to the downstream, and "four eco-economic circular chains" have been gathered to solve the "old problem" of pollution.

Li Wu, secretary of the Party Working Committee of the Chemical Industry Cluster in Tongbai County, said that through the "four chains", the waste residue in the production of natural soda ash has formed a building materials industrial chain, the waste gas has formed a baking soda industrial chain, and the waste liquid has formed an industrial mixed alkali industrial chain. Even the waste water has been recycled and leached, and all the "four wastes" have been eaten dry and squeezed out.

Not long ago, the world’s largest single 400,000-ton baking soda production project was officially put into production here, and "China Natural Alkali Capital" was transformed into the world’s largest baking soda production base with a production capacity of over 1.2 million tons.

Agricultural "Green Change" Blows the Horn of General Attack on Poverty Alleviation

Poverty is another big threat to the ecological protection of Huaiyuan. For a long time, the indiscriminate mining and logging caused by poverty has always threatened the achievements of ecological protection of Tongbai. The "green change" of agriculture has become a top priority.

Shitouzhuang, Yuegou Village and Chestnut Garden in Chengwan Town are all in a ravine, which is a well-known tea-making village. In the 1950s and 1960s, the tea garden area in the three villages was as high as 40,000 mu at most.

At that time, Zheng Baomian’s father was the director of a tea factory in the village. However, with the masses going out in succession, tea gardens are becoming increasingly barren.

In 2013, Tongbai County established tea as a county-wide characteristic poverty alleviation industry, which made Zheng Baomian’s tea-growing and tea-making technology come into play. "When the tea cooperative was established in 2011, the tea garden did not have access or electricity, and one person insisted on it with a hoe." Zheng Baomian said that by 2016, the scale of tea gardens will continue to expand, the barren hills will be greener, and the annual output value of cooperatives will reach more than 5 million yuan.

Agricultural "green change" is full of vitality. Many able people see the hope of returning home to start a business. Han Tingwang, general manager of Danfeng Tea Development Co., Ltd., returned to his hometown in 2013 to set up a tea factory to drive farmers to grow tea. In 2018, the company covered three kinds of tea products: red, black and green, with an annual output value of more than 60 million yuan and a cumulative export of more than 300 tons of tea.

Mo Zhonghou, secretary of Tongbai County Party Committee, said that at present, Tongbai County has identified four characteristic poverty alleviation industries, namely "tea, shrimp, wormwood and fungus", among which "crayfish farming" alone has helped 2,705 poor households embark on the road of getting rid of poverty and becoming rich.

Cultural "green change" leads the new wind in Huaiyuan

The "green change" of workers and peasants has also driven "green culture" to become a new wind in Huaiyuan. In the northwest corner of Tongbai County, in September 2018, a Huaidu Park covering an area of nearly 500 mu crossed the Huaihe River and merged with the Linhuai Park on the other side, becoming the first choice for county residents to take a leisurely walk.

Three years ago, there were more than 100 villagers here, and domestic sewage became the burden of crossing the Huaihe River. In 2015, Tongbai County raised tens of millions of yuan to demolish villages and rebuild Huaidu Park. Lu Chenghao, secretary of the Party Committee of Chengguan Town, said: "Tens of millions of yuan have solved the problem of domestic sewage, and the government has shown its determination and courage to protect the environment."

Driven by the government, the volunteer team for protecting Huaiyuan is also growing. Pan Zhonghua, a teacher of Tongbai County No.3 High School who volunteered to protect Huaiyuan, initiated the establishment of the Environmental Volunteers Association in 2009. In more than 10 years, Pan Zhonghua’s volunteer team has grown to more than 200 people, and the ecology of Huaiyuan has also undergone new changes. "The river has been renovated, the forest coverage rate has been greatly improved, and wild ducks in the river can be seen everywhere."

According to statistics, under the guidance of the "green change" of culture, in recent years, Tongbai County has rejected more than 60 highly polluting projects, built 16 national and provincial ecological towns and 208 provincial and municipal ecological villages, and the forest coverage rate of the county has reached 51.7%.

After 12 years of quality precipitation, the monthly sales of the third-generation Yidong PLUS broke the C-position choice of Wancheng sedan.

In the traffic boom of Guangzhou Auto Show in 2024, Changan’s third-generation PLUS once again became the focus of the compact family car market with its strong product strength and affordable price. Today, we comprehensively interpret the charm of this car from three dimensions: intelligent configuration, dynamic performance and safety guarantee.

The first is the new experience brought by technological empowerment. The third-generation Yidong PLUS is equipped with the largest size dual intelligent large screen in its class, and the combination of 13.2-inch vertical central control screen and 10.25-inch LCD instrument screen brings a more intuitive and efficient operation experience. Whether it is real-time display of vehicle status or smooth touch response, these two large screens provide excellent visual enjoyment for drivers. The whole system comes standard with AI Super Brain Ann. This intelligent system not only responds quickly, but also has learning ability. From voice command navigation to air conditioning adjustment to music playing, drivers can easily complete a series of operations just by moving their mouths. What is even more surprising is that Xiao An can also answer small questions in daily life, such as weather query and road condition recommendation, so that driving is no longer just driving, but an intelligent interactive experience full of fun. This kind of technology configuration, looking at the family car market within 100,000 yuan, has almost no rivals.

In terms of power performance, the third-generation Yidong PLUS also showed excellent comprehensive strength. Equipped with Blue Whale’s new NE1.5T high-pressure direct injection engine and 7DCT wet powershift, this high-efficiency power combination enables it to be comfortable whether commuting in the city or driving at high speed. The maximum power of 125kW and the peak torque of 260N·m not only make the vehicle start quickly, but also overtake more calmly. What is even more amazing is that under such strong power, its WLTC comprehensive fuel consumption is only 6.14L/100km, which realizes the perfect balance between performance and fuel economy and saves consumers the long-term car cost.

For a family car for family users, safety is always the key point that cannot be ignored. The third-generation Yidong PLUS comes standard with the ark cage safety body, which is made of more than 70% high-strength steel, and its body rigidity and collision protection performance have reached the leading level in the industry. No matter in the face of complex road conditions or unexpected accidents, this car can provide reliable security for car owners and their families. At the same time, the addition of the intelligent safety alarm system has also added a peace of mind for drivers, so that every trip has an invisible guardian.

As the crystallization of Changan Automobile’s 40-year-old car, Yidong series has won the trust of 1.7 million users since its launch. Such a user base is not only a glory, but also the best endorsement of its quality. At this year’s Guangzhou Auto Show, from now on-November 30th, 2024, the third-generation Yidong PLUS will push the gratitude price from 70,900 yuan for a limited time, give 1000 yuan a special gratitude red envelope for a limited time, and grab another year’s compulsory insurance for a limited time (please ask the local dealer in detail), so that consumers can own this high-quality family car at a price of less than 80,000 yuan. Whether it’s a young man who buys a car for the first time or a consumer who needs to take care of his family, this car can provide a car experience that exceeds expectations.

Why can the third generation Yidong PLUS become the C-choice in the sedan market? It subverts the traditional driving experience with intelligent technology, sets a new benchmark for the performance of family cars with blue whale power, guards the peace of mind of every trip with the safe body of the ark cage, and at the same time opens a new door for high-quality cars at a price close to the people. If you are still hesitating to buy a car at the end of the year, this car will undoubtedly be your wisest choice.

Space enough, control awesome, the highest can also be cheap 50,600, such a red flag EH7 not a stack?

With the development and progress of society, cars have entered thousands of households as a necessity and daily necessities. For many people, they may have had a car buying experience and think they have a certain understanding of car buying, but can they really make an accurate judgment when buying a car again and choose a cost-effective car? Many people may still not be able to give a definite answer. This site collects valuable information such as real transaction prices, discounts, value preservation rates and used car valuations to help consumers better anticipate whether buying a car is a waste of money.

This site collects the real transaction price of Hongqi EH7. Hongqi EH7 has the highest direct drop in cash for new cars in the country in the past month 50,600, and the maximum discount has reached 7.80%. This site collects the price in real time across the country. The actual transaction price is subject to the discount of the local dealer.

From the chart below, we can see the sales trend of the Hongqi EH7. The sales volume of the Hongqi EH7 in the past month is 537 units. Although sales volume does not represent everything, sales volume has indeed become one of the measures for consumers to choose a car. A high-sales car means that it is suitable for most consumers, and it also has relatively complete after-sales services. The natural turnover rate of auto parts will also be higher.

Next, let’s take a look at consumers’ evaluation of the Hongqi EH7. If the overall score is 5 points, then the Hongqi EH7 score is 4.60 points, which is not bad.
Among them, Hongqi EH7 is the most outstanding in terms of space and appearance, so consumers place more emphasis on space and appearance.
Then the red flag EH7 can be considered.
Because each user has different needs for the car, different uses, and different feelings, the evaluation is only for reference. The most reliable thing is to go to the store to test the car in person. Even if you can’t go on the road for a test drive, you have to sit in the car more and feel it.

If you have any doubts about whether the Red Flag EH7 is worth buying, then you can also take a look at the performance of the Red Flag EH7 competitors. Among the following competitors, the largest seller last month was the Smart World S7, with 853 units. There is always a car that suits you.

If the price of Hongqi EH7 is right recently, then friends should hurry up and make a move! Linkage promotions in many places across the country, and there are as low as 30% off models.

Blue Power E5 in Qujing area is being discounted! 40,100, limited-time special offer

[Autohome Qujing Discount Promotion Channel] Good news! At present, the models that have attracted much attention are launching an unprecedented promotion in Qujing area. This promotion is designed to give back to consumers and provide real car purchase benefits for car buyers. It is reported that the maximum discount amount has reached an astonishing 40,100 yuan, and the minimum starting price has been reduced to an attractive 99,800 yuan. For friends who have car purchase plans, this is a car purchase opportunity not to be missed. Want to know more specific discount details and get a higher car purchase discount? Please click the "Check Car Price" button in the quotation form now, and hurry up and act!

曲靖地区蓝电E5正在优惠!优惠4.01万,限时特惠

曲靖地区蓝电E5正在优惠!优惠4.01万,限时特惠

With its exquisite body design, the Blue Electric E5 has a length, width and height of 4760mm x 1865mm x 1710mm, and a wheelbase of 2785mm, providing passengers with a spacious interior space. The side lines of the body are smooth, showing elegant proportions and dynamics. The tire specifications are unified as 225/55 R18, and the front and rear wheelbases are 1585mm and 1580mm respectively. This configuration not only enhances the stability of the vehicle, but also ensures the comfort during driving. Overall, the Blue Electric E5 shows a good balance in appearance and practicality.

曲靖地区蓝电E5正在优惠!优惠4.01万,限时特惠

The interior design of the Blue Electric E5 is exquisite and practical, showing the style of technology and comfort coexisting. It is equipped with a 12.3-inch central control screen with clear display and convenient operation. It integrates functions such as multimedia system, navigation, telephone, air conditioning and sunroof, providing comprehensive information support for the driver. The steering wheel is made of leather material, providing a good grip, and supports manual up and down adjustment to ensure driver comfort. In the car, there are 1 USB/Type-C interfaces in the front and 1 in the back, which is convenient for passengers to charge and data transmission. The seats are made of imitation leather, and the main and passenger seats support front and rear, backrest and high and low multi-directional adjustment to adapt to the needs of different drivers. The second row of seats is also equipped with backrest adjustment function, and the space layout is flexible. The entire interior design not only focuses on practicality, but also on details to create an elegant and comfortable interior atmosphere.

曲靖地区蓝电E5正在优惠!优惠4.01万,限时特惠

The Blue Electric E5 is equipped with a 1.5L 110 horsepower L4 engine with a maximum power of 81 kilowatts, providing a stable power output for the vehicle. Matched with the E-CVT continuously variable transmission, this high-efficiency transmission design ensures a smooth driving experience and good fuel economy. The torque output is 135 Nm, which can meet the various needs of daily driving.

In general, the Autohome owner is full of praise for the exterior design of the Blue Electric E5, believing that its atmosphere is calm, the through-type LED light strip on the front face is impressive, and the smoothness of the body line further enhances the overall look and feel. Especially the 23-inch large tires make the momentum of the vehicle even more extraordinary. This design undoubtedly satisfies his pursuit of high-end and individuality. I believe that in the future driving, this Blue Electric E5 will become his proud driving partner.