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Original title: challenge marathon. Do you have enough "grid"
is the first Wenzhou marathon December 6th morning in Wenzhou Century Square start running shots, attracted a total of 10097 players participated in the finale. Our city music club ran hundreds of people to participate in this event, 42 year old Wang Xiaohong won the women's marathon runner up in women.
for the public, marathon is far more than a sport, but it has gradually become a vogue for pursuit. But note that the marathon is not suitable for all people, especially for the usual without a lot of practice base "streaking", if negligence is likely to cause serious bodily harm.
running is healthy
running is one of the most important ways of fitness for human beings, and is also the easiest to achieve. A large number of studies have shown that running is beneficial to the body and can effectively reduce the risk of cardiovascular disease, diabetes and mental illness. Appropriate jogging can improve the immunity of the human body, at the same time, it can also relax the mood and promote the thinking of the brain.
, however, marathon is not a simple running. Long distance running has high demands on human function. Conquering the marathon represents the spirit of challenging ourselves, exceeding the limit, persevering and never giving up. Under the guidance of these slogans, more and more people began to sign up for the marathon. Some marathons even need a "shake sign".
running marathon has a certain damage to the human body
marathon movement is an extreme endurance exercise that challenges the multiple system functions of the whole body. A nuclear magnetic resonance study of 13 healthy volunteers aged 24-40 years and 2013-2014 in Lanzhou International Marathon shows that the marathon will cause certain damage to the knee joints of the ordinary competitors who have been trained for a long time. The results of MRI showed that the thickness of CLT cartilage decreased before competition and the T2 value of cartilage decreased.
In addition to the effect of
on the knee, the marathon may also affect the other systems of the human body:
muscle system, the marathon will cause some damage to the human muscle system. This damage is more obvious in those who are not trained professionally.
nervous system, the brain that is relatively anoxic for a long time, can cause damage to the nervous system.
digestive system, after exercise, ischemia and reperfusion in the digestive system can cause a large number of free radicals and damage the inner wall of the digestive system.
respiratory system, the acceleration of respiratory frequency can cause dust particles such as inhaling a large amount of air.
cardiovascular system, during the marathon movement, the heart will undergo long - time heavy load movement.
avoid "streaking" marathon
The damage to the marathon mentioned above in
is aimed at trained non professionals, but now more and more have not passed.
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