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The weather does not seem to be much cooler after the beginning of autumn, especially in recent days, the climate has been continuously hot and stuffy, so many people are still as cool as in the dog days, so they go to the open-air swimming pool to swim. Dr. Li, a Chinese Medicine Department of Jishuitan, said that the weather after the beginning of autumn is obviously different from summer. The open-air waters will be much cooler than before. Because the body temperature cannot be adapted, it is easy to cramp and catch a cold, so you must swim carefully in "wild swimming".
Swimming exercise can be changed into indoors
Doctor Li said that swimming can not only temper will, but also strengthen the body, it is a good exercise method and an activity that can be carried out all year round. However, outdoor swimming requires scientific exercise. For ordinary people, in terms of physical fitness, In the case of not very strong quality, swimming in other seasons should be done indoors except in high temperature summer.
First of all, you need to go to a regular swimming pool. The water in the pool of a regular swimming pool is generally disinfected with a chlorine solution. This disinfectant can generally basically kill bacteria and viruses, which can ensure your own safety. You should also pay attention to wearing protective goggles to protect the cornea.
In addition, some common problems should also be dealt with. For example, the water temperature is generally lower than the body temperature when swimming, and you may catch a cold. Therefore, taking a shower before going into the water can make your body adapt to the water temperature. If you lack sleep, your body is too tired, or your emotions are irritated, it is not suitable to swim.
If you are mentally nervous, the water is too cold, or stay in the water for too long, you may cramp. The preparation activities before going into the water should be sufficient, and don’t stay in the water for too long. Once cramps occur, don’t panic. For example, toe cramps, immediately bend your legs and pull your toes away and straighten them. When your calf cramps, take a breath first, lie on the water surface, hold your toes with your hands, and push your calf forward forcefully to stretch and relax; when your fingers cramp, clench your hands into fists, then spread them hard, and repeat this to get rid of them.
The swimming time is too long, blood gathers in the lower limbs, cerebral ischemia, the body consumes a lot of energy, and the body is too tired, which may cause dizziness. At this time, you should go ashore to rest immediately, keep your whole body warm, and drink some light sugar saline appropriately.
Discomfortable eyes are also a common problem, which may be caused by unclean water. After getting ashore, you should immediately rinse your eyes with clean salt water, then use chloramphenicol or erythromycin eye drops to light your eyes. It is best to do a hot compress before going to bed.
You can try winter swimming in autumn
The team of winter swimmers is getting bigger and bigger, but winter swimming is not achieved overnight. If you have good physical fitness, you might as well start exercising after the beginning of autumn and gradually become a winter swimmer.
It is best to start winter swimming in summer, and it is especially necessary to persist in autumn to make the body adapt to the low temperature climate. Now is a good time to start practicing winter swimming. As the temperature drops, it is best to take the swimming time regularly when the temperature is high at noon every day.
After the weather is cold, preparations before swimming are very important. Because the body temperature is very different from the water temperature, you must first run, jump, and exercise on the shore to move all joints of the body, rub the skin of the body to make the joints flexible, relax the muscles, and heat the whole body, but it is better not to sweat.
The swimming time should not be soaked in water for as long as summer, and the time should be short. It is mainly determined based on the personal physical condition, the temperature of the day and the water temperature. Beginners can go ashore for 3-5 minutes each time. When there are chills, purple skin, dizziness or headaches, they should go ashore immediately. The time for entering the water must be strictly controlled depending on the person's physical condition.