Long-distance running can improve the function of respiratory system and cardiovascular system. Scientific practice has proved that long-term rhythmic deep breathing can make people inhale a lot of oxygen. If the oxygen intake exceeds 7-8 times of usual, it can inhibit the growth and reproduction of human cancer cells. Secondly, long-distance running also improves the oxygen supply state of myocardium, accelerates myocardial metabolism, thickens myocardial fibers and enhances myocardial contractility, thus improving the working ability of the heart.

Long-distance running is good for a good mood and cheerful spirit. Because this kind of long-distance running does not pay attention to the outcome of the competition, it only seeks to keep fit in a relaxed and happy way, so it is very beneficial to alleviate the mental and psychological tension brought about by high-tempo and high-intensity sports in modern society. According to medical experts, this kind of relaxed and pleasant exercise can best promote the release of endorphin bark, a polypeptide substance in the body, thus causing lasting euphoria and sedation.

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Regular aerobic exercise is good for health: reducing the risk of obesity and diabetes, strengthening the cardiovascular system and possibly avoiding the occurrence of Alzheimer's disease. However, the problem is that many people don't get the maximum benefit from exercise during their daily exercise, either the equipment operation method is wrong or the exercise rhythm is wrong.

For example, if the resistance is set too high when using an elliptical machine, you will feel uncomfortable unless you lean on the machine to borrow money. "Shrugging your shoulders and hunching your back because the resistance is too high, and grabbing the handrail hard is simply deceiving your body. At this time, your body is not in a straight line, and it is easy to damage your spine, shoulders and elbows. "