随着生活水平的提高,人们越来越重视健康并开始做各种各样的运动来强身健体。可是运动并不是越多越好。美国科学家的一项研究表明过量的运动可能会伤害心脏,引发心律不齐等一系列问题。正确的做法应该是坚持定期的适量运动。不过,有些读者对这项研究结果却不以为然,认为研究者小题大做、耸人听闻,他们的观点不足为信。但具体如何让我们来看看下面的两篇文章见分晓吧! With the improvement of living standards, people pay more and more attention to health and begin to do various kinds of sports to enhance their health. But movement is not as good as possible. A study by American scientists shows that excessive exercise can harm the heart and cause arrhythmia and a series of problems. The correct approach should be to insist on regular moderate exercise. However, some readers disagree on the results of this study, believing that the researchers make a fuss and sensationalism, and their opinions are not sufficient. But specifically how to let us look at the following two articles see it!