Swimtobelive.com – Below we take a look at swimming knowledge to know more about this subject! Swimming is movement in water, often without artificial assistance. Swimming is a recreational activity with the option of being a sport to exercise. Usually Swimming is used for bathing, cooling, recreation, fishing, training and sports.
Swimming has been around since prehistoric times. According to research by scientists, swimming competition has existed for 7000 years. And later competitive swimming was applied in 1800 in Europe. Mainly Frog swimming. In 1873 John Arthur Trudgen introduced the trudgen swimming style to athletes in Europe, after he copied the swimming style of the Native Americans. Because the British learned not to like swimming and splashed water on Trudgen, Trudgen used the scissor stroke in the stride to replace the fluttering legs of the butterfly.
And gradually swimming was widely used in life and was then introduced into the first modern Olympics in Athens in 1896. In 1902 Richard Cavill introduced the crawling style. 1930 was developed.
Here are 3 types of swimming classifieds
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Knowledge about swimming – Swimming sports
Swimming is a form of exercise. With the weight of the body close to water, it provides good support for the body while helping to reduce pressure on bones and joints. This is a sport with the least amount of injuries. Swimming is often used by athletes to practice to recover from injury. As well as for people with disabilities.
Resistance swimming is a type of swimming for training. It is used for swimming in a confined space or for the purpose of holding people in place for competition or medical reasons.
Swimming work
Some jobs need people to know how to swim. For example, swimming to save lives, swimming for economic benefits…
Swim in Vietnam with the aim to rescue. At the swimming pools and many beaches there are competitions and first aid training, organized regularly by the water sports federation.
Swimming is also a professional sport. Sponsored by sports companies such as Speedo, TYR Sports, Arena and Nike for professional, international athletes. They can do advertising or perform to earn income or when they achieve records.
Basic knowledge of swimming – Recreational swimming
The purpose of swimming is often used by people for entertainment, relaxation and exercise for the body. There are quite a number of recreational swimming styles such as sidestroke, stomach crawl, headstroke, and dog swimming which are popular swimming styles. Recreational swimming often takes place in swimming pools, beaches, rivers.. Therefore, swimming on the stomach is the most suitable swimming style for entertainment.
Swim styles
- Breaststroke (English: Breaststroke).
- Breaststroke (English: Breaststroke)
- Backstroke ((English: Backstroke).
- Butterfly stroke (English: Butterfly stroke, or sometimes Fly stroke, Dolphin stroke).
- Dog swimming
- Wavy Swimming
Risks of swimming
Swimming is a beneficial activity. It is also associated with risks that you may not be aware of. Therefore, everyone needs to understand that swimming knowledge is quite important.
Drowning due to:
- Being pushed into the water accidentally or intentionally.
- Loss of ability to function when falling into the water, having a heart attack or stroke.
- Due to adverse water conditions, it must have made swimmers breathless.
- Due to exhaustion, he passed out while swimming.
Chemical exposure in the lake
- Disinfectant chlorine increases the pH, directly affecting the skin and eyes if not handled in time
- Inhaling chlorine on the surface of the water has adverse respiratory consequences.
Infection
1. Water is an excellent environment for bacteria, fungi and viruses. They affect people depending on the quality of the water.
2. Ear can be infected with otitis media, otitis externa.
3. Skin can be contaminated by pool water or from bathrooms. And cause water to eat feet. The best way to prevent this is to dry yourself thoroughly.
4. When the chlorine concentration is not balanced properly. Then many serious health problems can occur such as chronic bronchitis and asthma. This is a very important knowledge theory about swimming.
Due to the swimmer’s own overexertion
1. Injury caused by too much exercise. And it can also be due to incorrect swimming technique leading to ineffective muscle and bone groups.
2. Hyperventilation in order to increase the time spent holding the breath underwater reduces the amount of CO2 resulting in a reduced need for breath and loss of consciousness towards the end of the dive.
Unfavorable water and weather conditions
1. Wind generates life and can drag people to another location.
2. Hypothermia, caused by cold water, can lead to rapid exhaustion and loss of consciousness so it is important to learn more about swimming so that everyone can protect themselves. myself.
Toxic organisms in the water
1. Electric shock from electric eels and electric rays.
2. Venom of some corals and jellyfish.
3. Possibly caused by bites from carnivorous fish such as sharks, snakes and other fish.
Above is an overview of swimming knowledge. If you find the article useful, please share it with everyone.
