Benefits Of Fitness

(1) Fitness long-distance running can improve the function of the respiratory system and cardiovascular system. Scientific practice has confirmed that prolonged and rhythmic deep breathing can make the human body breathe a large amount of oxygen. If the amount of oxygen absorbed exceeds 7-8 times the normal amount, it can inhibit the growth and reproduction of human cancer cells. Secondly, long-distance running exercise also improves the state of myocardial oxygen supply, accelerates myocardial metabolism, and also thickens myocardial muscle fibers, enhancing cardiac contractility, thereby improving the working ability of the heart.
(2) Fitness long-distance running is beneficial for preventing and treating diseases. Fitness long-distance running accelerates blood circulation and cleans harmful substances in the excretory system, making it difficult for harmful substances to stay and spread in the body. According to measurements, running 3000 meters in 16 minutes or 5000 meters in 25 minutes can lower blood cholesterol. This has a good preventive effect on the elderly who are prone to varying degrees of hyperlipidemia, which can lead to arteriosclerosis, coronary heart disease, cerebrovascular disease, etc.
(3) Fitness long-distance running is conducive to a pleasant mood and pleasant spirit. This type of long-distance running is very beneficial for relieving the mental and psychological tension caused by high tempo and intense sports in modern society because it does not attach importance to the victory or defeat of competitions and only seeks to exercise in a relaxed and pleasant manner. According to medical experts, this relaxed and pleasant exercise can best promote the release of a polypeptide substance - endorphin bark - in the body, thereby generating a sustained sense of pleasure and sedation. In addition, because long-distance running makes people feel full and optimistic, it helps to increase appetite, strengthen digestive function, and promote nutrient absorption.
Long distance running exercises have a good effect on cultivating people's indomitable will to overcome difficulties and cultivate hard work. Especially for those who are afraid of the cold in winter, love to sleep late and don't want to exercise, which can promote the benefits of fitness and long-distance running.
(4) "Healthy long-distance running requires attention to the speed and try to maintain a speed that your body can adapt to. Avoid running too fast and long distances, especially if you don't run often. Your hands and feet may feel sore the next day for the first time, due to lactic acid produced by intense exercise.".