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解放以来,在党和政府的关怀下,体育运动有着空前的发展和提高,各地区参加运动锻炼的人数继续不断地增加,几乎所有青少年都在不同程度上进行体育锻炼,全国体育成绩纪录几全部刷新,并且有不少项目已突破了世界纪录,但是长期的体育锻炼,将会对身体起着什么样的影响,已为目前急待了解的问题,因此运动
Since the liberation, under the care of the party and the government, sports have enjoyed unprecedented growth and improvement. The number of people participating in sports training in various regions continues to increase. Almost all adolescents exercise sports to varying degrees. Several of the national sports record Refresh, and many projects have exceeded the world record, but the long-term physical exercise will have what kind of impact on the body, has become an urgent need to understand the issue, so exercise