What fitness misunderstandings do elderly people have in winter?

　　Winter is here, how do old people keep fit? As temperatures drop, the square proceeds exercise The figures are gradually decreasing, but there are still many elderly Keep exercising on time. Speaking of physical exercise, especially among the elderly, there are many folk "folk remedies" for physical exercise. Recently, Mr. Yao, a citizen, reported to reporters that his neighbor recommended him to exercise by hitting his back against the wall some time ago, saying it could dredge blood vessels and lower blood sugar. Unexpectedly, after exercising like this for several days, not only did his blood sugar not drop, but it also caused problems in his lungs. In this regard, experts said that there are many misunderstandings in folk "local fitness" and you should be cautious when exercising.

　　[Case]

　　Hearing that it can lower blood sugar, he insists on banging his back against the wall every day

　　Mr. Yao is 56 years old this year. He used to be a transporter for a logistics company and spent most of his time in the cab. It is for this reason that before he is 60 years old, his blood sugar and blood pressure are much higher than normal people. While working, Mr. Yao collects folk remedies everywhere. Some time ago, someone told him that banging his back against the wall could dredge his blood vessels and lower his blood sugar. He was doubtful at first, but later he saw that many people said it was effective, and he began to exercise in this way.

　　“I bumped into it every day for more than a month. ”Mr. Yao told reporters that he insists on hitting the wall every day, “for more than half an hour, twice a day. ”According to Mr. Yao, when his neighbor introduced it to him, he was told to bang for 20 minutes each time. In order to enhance the effect, he banged for more than half an hour each time.

　　“It's starting to feel a little bit effective. ”According to Mr. Yao, whether it was for psychological reasons or something else, when he first started exercising, he did feel that his body was much more comfortable than before. Later, as the exercise time increased, not only did my body lose its sense of comfort, but I often felt a dull pain in my internal organs after exercise. After feeling unwell, Mr. Yao, accompanied by his family, went to Hospital An examination was done, and the results showed that Lao Yao's back skin There was congestion underneath and a slight contusion on the lungs. The medical staff were also frightened and immediately told Lao Yao that hitting his back against the wall to exercise lacked scientific basis and could even cause death in severe cases. After being frightened this time, Mr. Yao said he would never exercise like this again.

　　[Reporter investigation]

　　80% of the elderly favor “local fitness methods””

　　Mr. Yao almost had a serious problem due to the misuse of exercise methods. According to the survey, there are many situations similar to Mr. Yao's. Every year, elderly people "have problems" due to improper exercise methods. Yesterday, a reporter surveyed some citizens and found that nearly 80% of the elderly have a set of "local tricks" for exercising. Compared with scientific exercise methods, the elderly prefer the traditional methods spread among the people.

　　Yesterday morning, the reporter came to Hetai Square in the West District. Some old people were gathering here to exercise. Some were walking backwards, some were hitting tree trunks with their backs, and some were even shouting at the top of their lungs.

　　After a simple survey and statistics, the reporter found that 80% of the elderly who have the habit of morning exercise are very fond of the folk methods.