What to pay attention to before going into the water to swim What preparations to do before going in

Swimming should not be done on an empty stomach or too full.

1.Going into the water on an empty stomach: Hypoglycemia is prone to occur, and sudden fainting in the pool, regardless of whether it is watery or not, is very dangerous.

2.Entering the water after being too full: Before the food in the stomach has time to be digested, the food in the stomach is reversed from the esophagus into the trachea after the impact of the pool water with low body temperature, causing the swimmer to suffocate or suffer from a brief lack of cerebral oxygen. When these conditions occur in the water, they can be life-threatening.

Although most of us can swim and there are lifeguards in the pool, human life cannot be reversed, so please pay attention to safety!

In general, stop eating within an hour before swimming into the water. Please follow the rules of exercise and remember, life is priceless! Swim. Swim.

Permit. Prepare. in the swimming pool. 1.It is very necessary to wash the body according to the regulations before entering the water.

Vital. 2.Be well prepared for the event.

3.Choose assistive devices such as lifebuoys and.

diving goggles, etc. in natural waters.

1.When swimming in the sea, it is essential to be aware of the tides.

Circumstance. 2.Know the water temperature, ideally 27 degrees Celsius.

3.Choose assistive devices such as lifebuoys and.

diving goggles, etc. Concentrate. Meaning. Ask.

Title. in the swimming pool.

1.Don't risk diving.

2.Follow the rules of the pool.

3.Do not swim for 45-60 minutes after eating.

in natural waters.

1.Never swim alone.

2.Always swim parallel to the coastline.

3.Watch out for other ships in the same sea area.

In the swimming pool, the main warm-up: from the upper limbs to the lower limbs: shoulder press, chest expansion, body turn, abdominal back, leg press, joints, adaptation to water temperature; Attention should be paid outdoors:

Do not swim in the water due to excessive fatigue, high temperature at noon, thunderstorms, after meals, after drinking, water rush, water pollution, underwater dangers, etc., and go with your companions, and bring swimming necessities: swimming trunks (swimsuits), soap, slippers, bath towels, and a change of underwear. Wait.

Preparatory activities to do before going swimming:

1. Do special preparation activities to prevent meniscus injury and cramps in the water.

The key to kneeling back is to hold the ground with both hands, the ankle joint valgus to the ground, and the knee joint to repeatedly press down on the ground;

The essentials of the squat knee turn is to bend the body forward, support the knee with both hands, and wrap the ring after the squat. These two methods are used to fully extend the medial and medial ligaments of the knee joint, provide good flexibility for the leg clamping technique, improve the flexibility of the joint, and prevent damage to the knee meniscus when the leg clamp is pressed.

The most effective preparatory activity to prevent cramps in the water is toe movements. The key to the burial brigade is to sit on the ground with straight legs, lift one leg straight and repeatedly wrench the toes with your hands to improve the flexibility of the toes and the muscles on the back of the large and small legs and prevent cramps.

2. Prepare carefully for the activity, and the amount of preparation activity should be determined according to the weather conditions.

Don't rush into the water, build awareness of the activities you need to prepare for before you get into the water. In general, the preparation time for the activity is 5 to 10 minutes, and when the air temperature and water temperature are low, such as cloudy and windy days, the preparation time for the activity is longer and the amount is slightly larger.

When preparing for the activity, you should be actively engaged, with accurate movements, strong coordination, and smooth stretching. Adequate preparation is characterized by increased blood circulation, body warmth, sweating, flexible joints, and relaxed and powerful movements.

When learning to swim for the first time, don't be too nervous, do more mental homework for yourself, because many people are afraid of water, including them, when they see such deep water, they are afraid that they will choke and drown, so at this time, you should see more that many people can swim, so it is not terrible to go into the water, give yourself encouragement, and give yourself a hint in your heart.

Before entering the water for the first time, you need to relax your body and mind, massage your legs, move a little, and do a preparation, so that you can reduce the convulsions in the water.

Next, we need to take a few steps to learn:

1. As mentioned above, to overcome the psychology of fear of water, if you are really afraid, you can first adapt to the water in the shallow water area, and slowly go to a deeper place to learn. If you really can't open your eyes underwater, you can buy a swimming goggle. Tsai Bi.

2. To learn the movements of swimming, it is best to ask a coach, or a person who is very skilled in swimming, do not learn the posture on the shore, it is best to practice directly in the water, so that you will learn faster.

At the beginning, you can hold both sides of your hands to let the body float, float up your feet first, float your body up, and then start to practice your foot movements, swinging back and forth.

Then do the hand movements, soak your hands under the water, and start practicing the movements.

When practicing any part of the movement, it is best to try to press your head into the water, and if you have a floating board, don't be afraid and swim out boldly.

3. After learning to use both hands and feet, you should learn to put your head in the water, keep your mental state in good condition, don't panic and be nervous, and study in shallow water, without any safety problems.

Be sure to keep your head in the water to keep your body balanced.

What to pay attention to when learning to swim at a time.

1. What to pay attention to when learning to swim for the first time.

Learning to swim requires a coach, and the coach is not necessarily how good he is at swimming by himself, the key is to have a reputation and be close to you! So it's best to get a referral from a friend, or go to the pool you want to go to and find a coach.

The swimming pool is close to you, because learning to swim is a process, this process is more difficult to adhere to, if the pool is far away from home or the cautious person is far away from the unit, it is not conducive to maintaining the enthusiasm for learning to swim.

Beginners should never go to the reservoir to learn to swim, it is too dangerous! Even with protective tools such as bugs, there is a high chance that accidents will happen.

2. What warm-up exercises to do before swimming?

Rotate your head forward, backward, left and right, stretch your neck muscles, and repeat 10 times.

Take turns wrapping one arm around your shoulder, then wrapping both arms around your shoulder at the same time.

Raise one arm up, bend to the opposite side and stretch as far as you can, switch arms and repeat.

Sit on the floor with your legs together and your hands in front of you to touch your toes, hold, and repeat.

Stretch one hand behind your head to the opposite shoulder, the tip of your elbow up, and hold the elbow with the other hand and pull it to the opposite side. Switch arms, repeat.

Sit on the floor with your legs stretched out, bend your body to one side so that your face is facing your knees, and repeat on one side.

Stretch one leg straight forward, sit on the floor with one leg bent back, stretch your torso forward, and lean back. Repeat a few times, switching to the other leg. At the same time, gently turn your ankles.

3. Which groups of people should not swim?

Those suffering from trachoma, conjunctivitis, otitis media, and intestinal infections are forbidden to swim before **.

People suffering from certain infectious diseases, such as patients suffering from hepatitis, infectious diseases, ringworm, tuberculosis and dysentery, enteritis and other diseases, can only swim in the water after a thorough ** and re-examination.

Flushing down before swimming can help keep the pool water clean, reduce damage from chlorine and copper sulfate**, adjust to water temperature, and reduce chlorine adsorption.

First of all, showering before swimming can wash away sweat stains and makeup on your body, thereby reducing the nuisance bacteria in the pool and protecting the health of others. Second, showering can help reduce damage to the water from chlorine and copper sulfate to the hair as these chemicals adsorb to the damp hair and hair. Third, in a heated pool, showering first can help you get used to the water temperature and avoid the damage to your body caused by sudden cold and heat.

Finally, showering can also reduce the adsorption of chlorine, because chlorine is a volatile product of pool disinfection products, which will adsorb to the hair and **, causing harm to the human body.

In summary, flushing before swimming is a healthy and slow environmental behavior that can help protect yourself and others, while also reducing chlorine damage to your hair and **.

Be sure to pay attention to warm-up exercises, be sure to pay attention to the choice of clothes, pay attention to the choice of swimsuits, be sure to pay attention to eye protection, need to adjust breathing, and be sure to pay attention to the cleanliness and hygiene of the swimming pool.

I think you need to do stretching exercises before swimming, because it is easy to cramp during swimming, and you must wear a swimsuit, a swimming cap, and no glasses before swimming.

Do warm-up exercises, avoid cramps, wear appropriate swimsuits, find a trainer, safe pools, wear good goggles, and pay attention to these areas.

Be sure to warm up in advance, wear goggles and pay attention to rest, don't be too tired, don't increase the burden on your body, and choose a swimsuit that suits you.