Swimming in winter won't harm your health. As we all know, winter swimming stimulates human movement through cold air and cold water, so it is of great help to promote blood circulation, enhance cardiopulmonary function and improve immunity. Therefore, winter swimming has won the reputation of "vascular gymnastics". It should be reminded that all the above advantages are based on scientific winter swimming, so it is particularly important to master scientific ways and means of traveling eastward. 1, weak people should not swim in winter. Winter swimming has obvious special effects on ordinary people, such as keeping fit, eating well, sleeping well, being full of energy, having a high physical quality, resisting aging, preventing diseases, not catching cold easily, and some minor chronic diseases will naturally disappear, stimulating vitality and increasing passion for life. But winter swimming is a special swimming sport, which gives people strong cold stimulation, and some people are not suitable for it. People with serious diseases may get worse because of winter swimming: people with severe hypertension, coronary heart disease, cerebrovascular disease, kidney disease, liver disease, mental disorder and diabetes, people with allergies, trauma or inflammation, alcoholics had better not do winter swimming, otherwise it will lead to sudden illness or endanger their health. Winter swimming is only suitable for healthy people who have mastered swimming skills and insist on swimming exercise from summer to autumn. 2, winter swimming does not mean that you can cure all diseases and monitor your physical condition. Pay attention to health care at ordinary times and have a physical examination at least once a year. It is best to establish your own health records. If you find a disease, you should treat it in time to prevent winter swimming. Don't expect winter swimming exercise to replace the treatment of the disease. 3, travel together, reduce risks, travel together, don't swim alone, advocate civilization and friendliness, care for each other, and be helpful to prevent accidents without assistance. Pay attention to the safety of winter swimming places, and the water quality should be free from pollution and schistosomiasis and other diseases; When ice-breaking winter swimming, the swimming pool should have enough length and width, the water flow speed should be gentle, and the water surface should not freeze; There should be enough safe distance between the water outlet and the downstream ice surface, and an escalator should be set up. When swimming in winter, pay attention to keeping a proper distance between swimmers to avoid collision. Avoid hurting swimmers when diving. In winter, well-trained, enthusiastic and responsible ambulance personnel should be set up beside the swimming pool, and equipped with rescue tools: swimming rings, wooden poles, ropes, etc. Do not drink before swimming in winter. If you feel unwell, have a fever, lack of sleep, be in a bad mood, be weak, and be tired after strenuous exercise, you can suspend swimming in winter. In winter, you can take a cold bath or a cold bath instead of swimming. Women should suspend winter swimming during menstruation. If you have any adverse reactions after winter swimming, you should stop swimming in time and have a physical examination. You shouldn't swim in winter with illness. Don't make a fire to keep warm after winter swimming, so as to avoid physical pain. You should warm up your body naturally and restore your normal body temperature and heart rate through easy exercise. When the water temperature in winter swimming is below 8 degrees, it can be called "frozen swimming". Some winter swimmers will obviously feel cold in their heads, hands and feet. At this time, they can wear cold-proof equipment: rubber swimming caps, rubber gloves and gymnastics shoes to prevent frostbite. 5, don't worry, you insist that people who want to try winter swimming must start swimming when the water temperature is high in summer, gradually adapt to the lower water temperature, and insist on swimming in autumn before winter swimming exercise. Don't swim in low-temperature water below 14 degrees on a whim, which is not only useless, but also harmful to your health. In winter, it is best to swim/kloc-0 times a day, at least 2-3 times a week, and it is best to take cold water bath exercise when not swimming to maintain the cold resistance of the body. If you stop swimming, the effect of winter swimming will be reduced and even harmful to your health. 6. Scientifically control the choice of swimming time and winter swimming time and place: the time of each winter swimming should be relatively fixed, so that the body can establish a good conditioned reflex, and then the body will take the initiative to prepare for cold stimulation. The best time is from 10 to 3: 00 pm. When swimming in winter, eat something after getting up and exercise for half an hour before swimming in winter. It is not suitable for winter swimming after meals and before going to bed. Don't swim in foggy days, windy days and thunderstorms in winter. The winter swimming place should be in the leeward and sunny place, where the temperature is high and people will feel comfortable in the water or in the water. Get ready for activities, exercise your muscles before going into the water, and then change clothes to adapt to the cold temperature. It takes about 5 minutes for your body to cool down, and then go into the water, first rub some water on your body, and then get water all over your body, so as to prevent cramps. Swimming time in the water: According to the general experience of winter swimmers recorded in the National Winter Swimming Newsletter, the water temperature below 14 degrees is winter swimming, and it can generally swim for about 14 minutes. After that, every time the water temperature decreases by 1 degree, the time of winter swimming decreases by 1 minute, which means that winter swimming only needs 1 minute. Immediately after getting out of the water, dry the water on your body, get dressed to keep warm, and then do some jogging, walking and other sports. 7, entertainment-oriented, please don't compare fitness and entertainment. Winter swimming aims at fitness and entertainment, focusing on scientific winter swimming and participating in fitness activities, weakening the fierce competition in winter swimming competitions. Don't blindly compare the length and speed of winter swimming in the water with others. Ordinary winter swimmers should not blindly challenge the limit and pursue the length of winter swimming in low temperature water. The long winter swimming time exceeds the human body's ability to resist the cold, which will cause serious damage to the human heart and other organs. When you do scientific and moderate winter swimming, you can enjoy the pleasure of overcoming yourself and the cold by integrating fitness into cold water. Step by step and persevere, and you will be strong; Cultivate a brave, strong, calm and progressive spirit; Cultivate positive, optimistic, cheerful and unrestrained emotions; Enhance the ability of work and social interaction; Enter the magical realm of refreshing.
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