为了不扰乱会员对源码的测试,有问题咨询右侧客服不要直接回复,否则视为非法信息屏蔽会员ID! The Effects of Exercise on Our Health 1) As is known to all, exercise does bring a lot of benefits to our health. 2) First, it can greatly strengthen our hearts, lungs, bones and muscles, thereby changing our whole health for the better. 3) Besides, it can make our brains better able to react to what is going on around us. 4) And best of all, it can help us breed optimism about our tough life. 5) But all the above does not mean that we can turn a blind eye to the negative effects exercise brings about. 6) If you are normally inactive and then, contrary to your usual habit, start a program of undue exercise, as a succession of scientific studies reveals, there are more chances that you have yourself injured. 7) In addition, the more exercise those on a fat-reducing diet take, the more loss of iron they will suffer and the worse their health will get. 8) And worst of all, continual as well as excessive exercise can result in sudden death. |