What are the precautions for diving? Diving is a sport that many people yearn for very much. Divers' diving posture is beautiful and difficult, but once they jump at high altitude, the angle of entry is not good, which will definitely hurt their health. What are the precautions for diving?
What are the precautions for diving? 1 Wear goggles.
Divers are professionally trained to dive without goggles. Some business enthusiasts dive without goggles in order to imitate or worry that goggles will fall off, which is easy to cause corneal damage and astigmatism.
Pay attention to the correct diving posture.
Diving must be carried out under the guidance of a professional coach, because incorrect diving posture is easy to make the stomach hit the water first, which may hurt internal organs and even lead to fatal consequences such as spleen rupture.
Be careful not to go to dangerous rivers.
Swimming accidents often occur in wild rivers. If you dive in rivers, lakes and reservoirs, the underwater situation in these places is complicated, and there are many weeds and stones. It is easy to cause casualties by diving rashly.
Pay attention to the treatment of menstruation
You often encounter painful convulsions (commonly known as cramps) when swimming. When cramping, keep calm and swim ashore as soon as possible. Don't go into the water until your body is back to normal.
The way to correct cramps: finger cramps can make both hands clench their fists, and then forcibly open their hands; Toe cramps, you should quickly bend your legs and straighten your toes separately; For calf cramps, you can take a breath first, float on the water, bend the thigh to make it at right angles to the upper body, bend the knee joint, force the calf to stick to the thigh, vibrate back and forth several times, then straighten the leg forward and exercise repeatedly until it returns to normal. If the cramp is severe or persistent, don't continue swimming.
Pay attention to the treatment of residual water.
After diving, wipe off the scale with a soft dry towel, drop Chlorella or boric acid eye drops, and blow out nasal secretions. If there is water in your ears, you can use "jumping on the same side" to discharge the water.
Then do some relaxation gymnastics and body massage or take a nap in the sun 15-20 minutes to avoid muscle stiffness and fatigue.
What are the precautions for diving? Who is suitable for diving?
Diving is actually very suitable for people with high flexibility, good coordination of limbs and a certain swimming foundation. This can play a role in keeping fit, especially by diving to help us promote health.
Can diving lose weight?
For diving, it can play a role in losing weight to a certain extent, mainly because we can find that the consumption of calories and fat in the human body is relatively large when diving, so diving to lose weight is still beneficial.
Precautions for diving
We need to pay attention when diving. First of all, we should pay attention to the preparation work, especially the warm-up work. At this time, we need to do some warm-up exercises to avoid our sudden discomfort after falling into the water, so as not to threaten us as soon as possible.
And after diving, pay attention to the choice of time at this time. Generally speaking, you should continue diving after a good rest. If you go diving directly regardless of your physical condition, you will find that your body will be overwhelmed, which is not conducive to your health.
At the same time, between diving and the next diving, you need to pay attention at this time. We must pay attention to rest, and in the process of loving rest, we can't ignore the work of keeping warm.
Everyone needs to be careful when taking off. In fact, there are many situations that need our attention. In fact, whether you choose fancy diving or plain diving, it is ok, but in the end, you must enter the water with the least resistance. This is particularly critical. If we do not pay attention to this situation, the consequences at this time will undoubtedly be very serious.
Moreover, you must pay attention before diving. We must check our glasses. For the swimming eyepiece, we actually need to fix it at this time, mainly because when our human body falls into the water at high altitude, the damage to our eyes is still great. Therefore, we should be cautious about our eye health and must protect our eye health to avoid eye diseases.
Can pregnant women dive?
For pregnant women, diving should be avoided. Although diving itself is a good choice, you will find that when diving, such a large amount of exercise is relatively high intensity, which is easy to cause problems in our abdomen, so pregnant women should avoid diving.
Diving rules
Diving is actually divided into10m and 3m boards. At the same time, it should be noted that the process at this time is similar, including four stages: run-up, take-off, aerial skill and entry into the water.
What are the precautions for diving? 3 the danger of diving.
1, spleen rupture
Divers often pose incorrectly, and their stomachs are prone to water first, which may hurt internal organs and even lead to fatal consequences such as spleen rupture.
2. Corneal injury
Diving will have a great impact on people's eyes. Divers don't wear goggles because they are professionally trained. And inexperienced people, some are out of imitation, some are worried that goggles will fall off, and the result of diving without goggles is corneal damage and astigmatism.
3, concussion
If the diver's head falls into the pool first, it will cause a serious concussion, and even meet skull fracture's bad luck, which may lead to his death on the spot.
4. Cervical spine injury
Most cervical injuries in diving are caused by improper diving. For example, when jumping from the starting platform, the platform is weak, or the entry point is too close, or the hip joint is not straight when stepping on the platform, or the entry angle is too large, or it is hit by a swimmer when entering the water. In addition, the swimming pool water is too shallow (less than 2 meters) is also one of the reasons.
If diving in rivers and lakes, obstacles such as wooden stakes and stones in shallow river bottom or water are the main causes of cervical spine injury. Every summer, when the diving head hits the river bottom or obstacles, it will cause head and neck distortion, leading to cervical fracture and dislocation accidents from time to time.
5. Casualties
Especially remind swimmers that it is more dangerous for people who swim wild in natural waters to dive. This is because the underwater conditions of rivers, lakes and reservoirs are complicated, and there are many weeds and stones, so diving rashly is easy to cause casualties.