Long-distance running refers to 5,000 to 10,000 meters of running, marathon is also within the long-distance range. Long-distance running is often used as one of the projects of the senior high school entrance examination. I think everyone who has been in physical education has run long distances. Long-distance running can't sprint like the sprint, but adjust the breathing, do four steps and one breath, more is an endurance race, only the last few hundred meters to sprint.
First, the benefits of long-distance running
1 , fitness long-distance running can improve the respiratory system and cardiovascular system function scientifically proven that long-term rhythmic deep breathing, the human body can breathe a lot of oxygen, if the amount of oxygen absorbed more than 7-8 times the usual, it can inhibit the human body The growth and reproduction of cancer cells. Secondly, the long-distance running exercise also improved the myocardial oxygen supply state, accelerated the myocardial metabolism, and also made the myocardial muscle fibers thicker and the heart contractility increased, thereby improving the heart's working ability.
2 , fitness long-distance running is conducive to disease prevention and treatment, fitness, long-distance running to speed up blood circulation, cleaning the harmful substances in the excretory system, so that harmful substances are difficult to stay and spread in the body. According to the measurement, running 3,000 meters in 16 minutes or 5,000 meters in 25 minutes can reduce blood cholesterol. This is prone to different degrees of hyperlipidemia in the elderly, which in turn has a good preventive effect on arteriosclerosis, coronary heart disease, and cerebrovascular disease.
3 , fitness long-distance running is conducive to a comfortable, happy spirit. This long-distance running because it does not pay attention to the outcome of the game, only to be relaxed and happy fitness, so it is very beneficial to ease the mental and psychological tension brought by the high rhythm and intense sports in modern society. According to medical experts, this kind of relaxed and happy exercise can promote the release of a peptide substance , endorphin, in the body, thus giving people a sustained euphoria and calming effect. In addition, because long-distance running makes people feel full and optimistic, it helps to increase appetite, strengthen digestion and promote nutrient absorption.
Long-distance running has a good effect on cultivating people's tenacious will to overcome difficulties and temper hard work. Especially for those who are afraid of cold sleep in winter and do not want to exercise, so that they can taste the benefits of fitness long-distance running.
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