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打“持久战” 大多数人都认为:只要某种活动对身体有好处,便练得越多越好,有些人锻炼时感觉很疲劳,也不肯休息,也有人生了病仍苦苦坚持。其实任何人,锻炼后都需要时间来休息和复原,人们希望从锻炼中获得积极效果,如增进肌肉力量,改进心血管功能等,而这些正是通过锻炼后的休息得到的。锻炼身体到了某一程度后就会发生效用递减现象,有时会因为锻炼过度增加受伤的危险。一味加大运动量在青年锻炼者中有相当一部分人认为越是激烈运动对身体越有益,一个早晨参加几个项目的锻炼,先拉杠铃,后举重,再做单双杠,打一会儿篮球后还去参加长跑。
Most people think that as long as a certain kind of activity is good for the body, they practice more and better. Some people feel tired when exercising, and also refuse to rest. Some people still suffer from illness adhere to. In fact, it takes time for anyone to rest and recover after exercising. People hope to get positive results from exercise, such as improving muscle strength and improving cardiovascular function, which are obtained through rest after exercising. Exercise to a certain extent, there will be the phenomenon of diminishing utility, and sometimes because of exercise to increase the risk of injury. Blindly increase the amount of exercise in the young exercisers have a considerable part of the people think that the more intense exercise on the body more beneficial to one morning to participate in several items of exercise, first pull the barbell, weightlifting, then do parallel bars, hit the basketball after a while also go Participate in long-distance running.