“初三学生要不要参加体育锻炼”。
请根据下面所提供的信息,用英语总结出讨论情况。
提示:
70%的学生：应该每天进行体育锻炼,但不要时间过长，锻炼能增强体质,保持健康，锻炼能使大脑休息,使学习效果更好。
30%的学生：锻炼浪费时间、使人疲劳，锻炼以后很兴奋,较长时间不能投入学习，锻炼中可能会受伤。
要求:语句通顺,句意连贯;词数为80词左右;发言稿的开头已写好,但不计入总词数。
Dear classmates:
I'm Li Hua After the discussion we found that 70% of the students think they should take all kinds of exercise every day but not spend too much time. = www.manfen6.com They think exercise builds body and can keep them healthy. Sports also let them have a good rest so that their study will be more effective.（英语作文）
On the other hand 30% students believe taking exercise is tiring and it's a waste of time. They say that after having sports they are too excited for a long time to focus on their lessons. And it's possible to be hurt while doing sports.