Benefits of long-distance running Fitness Long-distance running can improve the function of respiratory tract and endocrine system. Scientific research has confirmed that long-term rhythmic inhalation can make people inhale a large amount of o2. If the amount of CO2 digested and absorbed is 7-8 times higher than usual, it can inhibit the growth and reproduction of tumor cells in the body. The second long-distance running exercise also improved the oxygen production of the heart, accelerated the metabolism of the heart, widened the muscle tissue of the heart and improved the myocardial contractility, thus enhancing the cardiovascular professional ability.
Long-distance running is conducive to preventing diseases, accelerating the blood circulation system, and cleaning up harmful substances in the detoxification system, so that harmful substances cannot stay and spread in the body. According to the determination,/kloc-running 3000m in 0/6 minutes or 5000m in 25 minutes can reduce the cholesterol in plasma. This will easily make the elderly suffer from hyperlipidemia to varying degrees, which will lead to arteriosclerosis, myocardial infarction, cardiovascular and cerebrovascular diseases and so on.
Long-distance running is good for a happy mood and spirit. This kind of long-distance running does not attach great importance to winning or losing the event, but only seeks to keep fit in a relaxed and comfortable way, which is very beneficial to alleviate the mental and psychological tension brought about by high-tempo and intense fitness exercise in modern society. According to the detailed introduction of doctors and experts, this kind of relaxed fitness exercise can best enhance the release of endorphins, an active polypeptide component in the body, and then make people feel happy and calm. In addition, long-distance running makes people's mentality mellow and cheerful, which is conducive to improving appetite, strengthening digestion and absorption, and promoting the digestion of nutrients. Long-distance running exercise plays a very good role in shaping everyone's strong belief in overcoming difficulties and honing their hard work. Especially for those who are afraid of cold, love staying in bed in winter and don't want to exercise, let people taste the benefits of long-distance fitness exercise.
Common problems of long-distance running in winter Winter is a good time for long-distance running, but it is not easy, and there are many points to grasp. The temperature is low in winter, so clothes should not be too thin during long-distance running, especially the upper abdomen should be kept warm. It is best to eat a cup of boiled water before long-distance running, which can reduce blood concentration, promote blood circulation and accelerate metabolism. Some people habitually jump as soon as they go out, which is not good. Rub your hands, face and ears before taking off to prevent frostbite. Ankles and kneecaps need enough theme activities to warm up.
When the temperature is low in winter, the loss of body heat can be increased due to temperature changes. In order to keep warm, some elderly people habitually wear thick clothes and trousers to participate in fitness exercises. As a result, they often sweat a lot and can't take off their clothes to sweat, which leads to discomfort such as being afraid of cold and cold after exercise. Therefore, before running, we should make full preparations, focus on the theme activities at home, reduce clothes after the body is warm (slightly hot), and carry out long-distance running exercise. After the fitness exercise, you should put on clothes to keep warm and cold before your body becomes cold unconsciously.