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The water in the swimming pool is still water, there is no external resistance, and the water temperature in the swimming pool is strictly controlled, and the adaptability to the human body is high; The surface of the open water seems to be calm, but the underwater situation is not good, there may be whirlpools, aquatic weeds, or other hard things, if the injury is not handled well, it is easy to choke on water; Secondly, the temperature difference between the surface and the bottom of the water is very large, which can easily cause cramps.
Dizziness, physical discomfort, great potential danger. River.
The speed of the water is very fast, which will cause great resistance to swimming, and it is not recommended to swim in the river.
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I haven't been to the pool since last year, I have always swam in the reservoir near us, and I feel that I am very slow when I come to this forum because I take 55 minutes to swim the breaststroke in the reservoir for about 2300 meters, which is already my fastest in the reservoir. Because there are many amateurs in the reservoir. 1000m and 20 minutes is still what I want to work for.
Because I've been learning freestyle lately.
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I feel that the short pool is more tired than the long pool, and the long pool is more tired than the reservoir, which may be caused by frequent turns and disrupting the rhythm. If you want to rush at speed, I think the reservoir effect is better (only for amateurs and those with average short rush results).
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Swimming in open water involves natural factors. For example, the level of wind, current, and waves. Swimming in the case of the current naturally saves physical energy, while swimming in the top current is very physically demanding.
The size of the wave puts a new requirement on the balance of freestyle. Swimming in open water is so different from being in a pool. Unless it's calm and there is no current, it's a bit similar.
Also, Open water freestyle is the preferred choice for swimming in open water? Is it? Oh, the first choice is safety!
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Because people who can't swim are afraid of water, they generally don't swim in wild water, and even if they want to swim, they go to the pool.
Those who can swim because they think they can swim, so they are more bold and dare to go to the wild or rivers and seas, and they do not pay much attention to safety measures. Therefore, it is easy to have cramps and other dangerous situations. The wilderness is not like a swimming pool with rescue personnel, which is naturally prone to accidents.
Swimmers will hold their breath when they encounter drowning, and the better their technique, the longer they will hold back. This is not good for breathing, and it is easy to cause internal bleeding, so many drowned or drowned people can swim.
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It is said that it was drowned, but in fact, it is accurate to say that the water was boiled into the trachea and died. People who can swim are often caused by paralysis, but in fact, the water entering the trachea is only an instantaneous thing. People who can't swim once they accidentally fall into the water and struggle desperately at the same time to rescue is to drink water so those who drown are all swimmers, of course, what the friend on the first floor said is not unreasonable, hehe.
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This should be said to be quite common, because people who can swim will always think that they can swim in the river with the mentality of "they can swim anyway, and they can't drown". Even the precautions were not done. At best, people who can't swim will only dare to try their mettle in the deep waters of the pool, and will not choose to go to the river.
Drowning in deep water can be easily detected and rescued, but in many places in rivers, the hydrological situation is complicated. Sometimes I think it's okay to be in shallow water. But once the sea surface fluctuates, people don't know where to drift for a long time.
So even if you can swim, it's better to swim in rivers less.
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This sentence has been misinterpreted, most people are just literal, the original meaning of this sentence is to let us be careful not to be careless Jingzhou, statistics are the most convincing, the rate of recruits on the battlefield is much higher than that of veterans, in the same way 90% of the drowning people can't swim, and the remaining ten percent should belong to the bottom of the bottle vinegar in my opinion, because I have never heard of a person who can swim thousands of meters or tens of thousands of meters in one breath drowned.
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The proverb is to make people have a sense of awe, drowning is a possibility, being able to swim is a skill, the probability of living in the water in the same situation is large, as for the number of people who have no awe of water, how much, I don't know, no data, learning to swim is to live for yourself, not to play, if an accident happens, you hope that a bunch of people who can't swim to watch the play, or save yourself, think about it, to be in awe of life, don't be indifferent and ridiculed.
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Psychological effect, knowing that you can swim is not stressful, but if you can't swim, it is different, in case you fall into the water, in order to survive, you will desperately row.
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If you can't swim, you can't go down the water! Just take a bath right on the shore! But it's not the same for those who can swim! Especially people with underdeveloped brains! It's dog planing and breaststroke! It's strange if you don't die!
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Don't say anything, those who drown can swim. This sentence originally referred to a lot of people who swim in the water, and then the complex environment leads to overturning. But if you can't swim, if you fall into the river, you don't even have the ability to save yourself, and you may have to drag the rescuer to death together.
This sentence itself is to warn everyone to respect nature, even if they know how to swim, do not swim casually, and swim in formal places. Doesn't it mean that those who drown know how to water, so they can't drown if they don't know water? Swimming should be a survival skill that everyone needs to learn.
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The old adage: "Those who are good swimmers die in water." "The popular saying is that a good swimmer can swim, so he despises the water and dies in the water.
But my point is this: a good swimmer may die in the water, but he must be trading his life for another life.
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Go swimming at the beach Those who know how to swim swim in the deep sea, and those who don't know can only linger on the shore.
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People who can't swim generally don't go into the water without protection and don't drown.
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Because it would not be surprising to say that those who drowned could not swim, so there was no need to ask. Isn't there less of a drowned person who can't swim???
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This sentence is nonsense, it should be said that there are a few who can swim after drowning.
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Hmm, did Sun Yang drown? If they didn't drown, who were they drowning?
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Just a proverb, anyone will drown.
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If you can't swim, you won't go into the water, and who will drown if you don't? Hehe......
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**It is the largest organ of our human body, and it is also a very fragile and delicate part. When our ** is injured, we need to stay away from water as much as possible; If contact with water cannot be avoided, it is also necessary to reduce the amount of time spent with water as much as possible.
If we have a small wound and we don't pay enough attention to it, we still go swimming in the pool. I think this situation will not only affect the growth and recovery of **, but also may make the wound suppurated.
In my personal opinion, the reason why such a serious situation has occurred is mainly due to the following two reasons:
1. The water of the swimming pool contains bacteria For the swimming pool, it is generally indoors, and it is impossible to change the water of the swimming pool every day. Therefore, as the number of people using the pool increases, the water in the pool will also be contaminated by bacteria.
If we go swimming with a wound, I think the bacteria in the pool water will enter our body through the ** at the wound.
The wound itself is relatively fragile, and it is suitable for bacteria to survive and multiply, so it is very easy for the wound to suppurate and become infected.
This practice is not only not conducive to the recovery of the wound, but also directly prolongs the recovery of the wound, and further expands some small wounds and injuries.
Second, water immersion is not conducive to wound growth on our ** wound, in the process of growth, there needs to be a slow process. Generally speaking, after the scab, it means that 6% has recovered, and the rest only needs to strengthen the nutrition to let the scab fall naturally as soon as possible.
In such a situation, if we soak the wound in water, I think it will also allow the scab to absorb the water, and it will fall off.
Even if it does not fall off naturally, it is very easy for us to fall off due to collisions. Once the scab falls off, it means that our wound needs to be scabbed again.
This process is not only prone to bleeding, but also prone to scarring on our **. Therefore, after our ** injury, try not to swim in the pool, and wait until the injury is healed, and then go to play to the fullest.
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will affect. Because when swimming, water will enter the small wound, and then it will cause the wound to become inflamed, which will affect the degree of recovery of the wound.
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If the wound is not scabbed, going for a swim in the pool will definitely make a difference. There are a lot of bacteria in the pool, which can cause the wound to become inflamed. Therefore, it is recommended that the wound heal before going swimming.
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If it is a private pool with disinfection, there is no need to worry, but if it is a public pool, it may affect the recovery, because the water quality of the general public pool is relatively dirty, and there are many bacteria in it, which will contaminate our wounds.
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Analysis: Hello! It mainly depends on the size of the wound, and the wound is large and cannot be swam, otherwise it will become infected or the wound will not grow well.
If the wound is small, the wound must be closed tightly and no water can enter, otherwise it will become infected. It is better not to go, although the wound is small, it is not safe to soak in water and will infect.
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1. See if the wound is suppurated, suppuration indicates that there is inflammation, and the water is not conducive to wound healing.
2. See if there is any open skin, if the skin is opened for a while, it will hurt when swimming.
If there are no above injuries, it is not a big problem. If it is sea swimming, it is also conducive to the recovery of the wound. If you want to be on the safe side, apply some medicine after washing. However, it is advisable not to go swimming to prevent infection of the wound.
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1. One person can swim fast, and a group of people can swim longer.
2. Enjoy weightlessness and not be afraid of losing control.
3. The most romantic thing is not to see the sea, but to swim with you all over the sea you have seen.
4. There are countless excuses for not swimming, and there is only one reason for swimming: to swim.
5. Every time you learn a swimming style, it is the most rewarding moment.
6. My world is in my hands.
7. You have to work very hard to look effortless.
8. In the water, you are free.
9. Don't be afraid to hit a wall, just turn around.
10. Sweat and tears, only I know.
11. Take a leap and leave all your worries behind.
12. The girl who swims in the blue pool is more insistent than you imagined13. When I want to be quiet, no one asks me when I jump into the water, who is Jingjing14. Put on swimming goggles, I see the world differently from yours, I don't believe you try it15. Swimming is not a posture, but a way of life.
16. Swimming is not about speed, but about my attitude.
17. Once you have identified the goal, you will move forward bravely.
18. In the blue pool water, I don't wear a swimsuit, it's my style.
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4 types: breaststroke, freestyle, backstroke, butterfly.
Breaststroke: A swimming style that mimics the swimming movements of a frog, and is also one of the oldest swimming styles, in breaststroke, swimmers can easily observe whether there are obstacles in front of them and avoid hitting them. In the mid-18th century, in Europe, breaststroke was known as "breaststroke".
Due to the slower speed of the breaststroke, in the early 20th century, the breaststroke was not as fast as other positions in freestyle competitions (free swimming without prescribed positions), which made the breaststroke technique crowd out. Then FINA prescribed the swimming style, and the breaststroke technique was developed.
Freestyle: It is one of the competitive swimming events. Freestyle is not strictly a swimming style, its competition rules have almost no restrictions, most swimmers choose to use this swimming style in the freestyle competition, this posture is reasonably structured, low resistance, uniform speed, fast, is the most labor-saving swimming style.
In 1896, the first Olympic Games freestyle was included as an official event.
Backstroke: Also known as backstroke, it is a swimming position in which the human body lies on its back in the water. Backstroke includes reverse breaststroke and reverse crawl, because the face is on the water, it is easy to breathe, but swimmers cannot see that they are swimming towards **, and it is easy to go in the wrong direction.
The backstroke is the only position in which an athlete starts in the water, the others jump into the water.
Butterfly stroke: It is one of the swimming events, and the butterfly stroke technique is evolved on the basis of the breaststroke technical movements. When the breaststroke technique developed to the second stage, that is, in the period from 1937 to 1952, in the swimming competition, some athletes used the technique of paddling with both arms to the thighs and then lifting the water surface, and then migrating from the air.
Butterfly is the last of the four competitive swimming styles to develop. Because its leg movements resemble dolphins, it is also known as "dolphin swimming."
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