Tomorrow is the great summer heat. As the weather gets hotter and hotter, many people's activities are reduced accordingly. Proper exercise is good for health. The following Xiaobian tells everyone what the great summer heat is doing. Let's take a look.
1. Swimming
During the hot summer season, the sun is hot and the hot wind is blowing. Swimming can help the body and relieve summer heat. Swimming can improve the function of the human respiratory system, can also improve the cardiovascular system function, but also increase the excitability of the cerebral cortex.
Note that swimming is not a sport that anyone can participate in. Before going into the water, be sure to have a thorough physical examination. Swimming is best done in the morning or evening and should not be done within one hour after a meal; it must also be fully prepared before swimming to avoid cramps and colds.
2, take a walk
When the weather is hot, the weather is often hot and humid, and the body feels hot. However, even if the sweating is too hot, it is very easy for heat stroke. Therefore, great summer heat should pay attention to sultry weather as little as possible to go out, less activity, even if you go out can not be exposed to the open air. In order to allow the body's moisture to escape, try to take a walk such as walking in the morning or evening when the temperature is slightly lower.
3, play fitness ball
Fitness ball, also known as Baoding iron ball. This exercise can reconcile qi and blood, lean muscles, bones, strong internal organs, brain-enhancement, and small amount of exercise. It is not limited by the site and the climate. Therefore, it is suitable for doing exercises in the great heat of summer. If we can constantly practice the exercise ball, it has good curative effect on hemiplegia sequelae, cervical spondylosis, frozen shoulder, coronary heart disease, finger dysfunction and other diseases. In addition, due to the frequent friction between the iron ball and the palm skin, the effect of static electricity and thermal effects can also be used to increase blood circulation and treat various parts of the body.
4, fishing
The reason why fishing is cultivated is because fishing uses the brain, hands, and eyes to cooperate with each other, static, intentional, and dynamic. It has played a positive role in improving people's visual and mental responsiveness. Whenever you come to the reservoir or pond, in the luxuriant shade of trees, the breeze blows, you can read the luxuriant growth of all things in the air, hear the buzzing in the sun, see the "white float" jump in the green wave ... ... find This comfortable and quiet, natural and refreshing, often experience this kind of pleasure, is conducive to health, prolong life.
Great Heat Sports Notice
1, wearing cotton clothing
Light-colored clothes can reduce the absorption of heat and are relatively cool to wear; cotton fabrics are better than chemical fiber products in terms of heat penetration and sweat absorption. Therefore, it is best to wear light-colored cotton fabrics for big summer sportswear. The looser the style, the better the heat dissipation performance. The lighter the color, the less likely it is to absorb heat.
2, avoid direct sunlight
Every day from 11 am to 4 pm, the Great Sunlight Day is the time when ultraviolet rays and infrared rays are strongest. Excessive UV rays can cause damage to the skin and eyes and can cause skin cancer. Prolonged exposure to infrared radiation can increase the temperature in the brain, cause inflammation in the meninges, and cause sunstroke. Therefore, it should be avoided to exercise outdoors when the sun is strongest, and it is better not to exercise lightly on the upper body.
3, timely and adequate water
Sports sweating, loss of salt, a large amount, easy to reduce the osmotic pressure of the cells, resulting in imbalance of sodium metabolism, cramps and so on. Therefore, it is very important to add water in a timely manner. The best way to supplement water is to use a small amount of water for several times. Drink 150 to 200 ml of water every 10 to 15 minutes during exercise. But don't drink sweet drinks to avoid increasing the stomach burden.
4, control the exercise intensity
The body has a large energy consumption during the summer days, and it is necessary to control the strength during exercise. In particular, the possibility of cardio-cerebral vascular accidents in middle-aged and old people is far greater than that of young people. Middle-aged and older people exercise in high temperatures during the summer and they must avoid physical exhaustion. Big sports. Once you have symptoms of heat stroke, you should immediately sit in a cool, ventilated place, drink cold salt water, breathe fresh air, and apply cold compresses on your forehead or underarms.
If you do not see improvement after treatment, you should go to the hospital immediately.
5, do not cool with cold drinks
Some people are used to eating cold drinks after exercise. In fact, eating cold drinks at high body temperatures can hurt the stomach. This is because a large amount of blood rushes to the muscles and body surface during exercise while the digestive system is in a state of relative anaemia. At this time, eating a large amount of cold drinks will not only reduce the temperature of the stomach, but also dilute the gastric juice and impair the physiology of the stomach. Can cause indigestion, vomiting, diarrhea, abdominal pain and other acute gastroenteritis, severe cases may also be suffering from chronic gastritis, stomach ulcers and other bane. After the exercise warm salt water is the best drink.
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