
Big mist day is unfavorable it is outdoor undertake fitness
Since December 20, the Chengdu City is enveloped continuously in big mist, empty temperament measures take a sudden turn and become worse rapidly. Concerned expert reminds, mist day is unfavorable undertake the fitness outdoor takes exercise, especially smoother day.
Big Chengdu citizen Hou Mr Wei that likes tennis is a little depressed recently, because big mist makes air pollutes accentuation, foul air lets him dare go out far from “ activity ” . “ did not let physical training rise counteractive. ” Hou Dawei says helplessly. Have in the Chengdu City and Mr Hou similar feeling person still has a lot of.
As we have learned, the principal contaminant with aggravating pollution of air of the Chengdu City is but inspiratory grain content. According to the expert's explanation, besides but outside inspiratory grain content, a few acid, alkaline, salt, amine, benzene and pathogeny still are contained in the smoother that forms by the petty water of high density microbial wait for harmful material.
Accordingly, take exercise in mist, the accretion that creates airframe oxygen demand extremely easily and harmful material are right of respiratory system send kill create the contradiction between the inadequacy that feed oxygen consequently, generation breath difficulty, bosom the undesirable symptom such as frowsty, heart-throb, pathogen also can get a change to step in, endanger human body health.
Inside a few hospitals of the Chengdu City, the patient that contracted respiratory tract disease recently relatively before somewhat grow in quantity. Medical personnel tells a reporter, mist contains all sorts of harmful material, bigger to respiratory system influence, cause the disease such as tracheitis of infection of acute the upper respiratory tract, acute, pneumonic, asthma easily. Especially old person more need to notice, because take exercise to still can accentuate in big mist the burden of its circulatory system, the likelihood causes angina pectoris, miocardial infarction, heart failure to wait.
Expert proposal, outdoors activity should reduce as far as possible in big mist, fitness takes exercise to should avoid as far as possible more. If go out act against one's will, suggest people had better wear guaze mask; If need to take exercise, had better select indoor site.