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　　有??(you)規(guī)??(gui)律?(lv)地?(di)鍛??(duan)煉??(lian)??，但??(dan)不??(bu)要??(yao)在??(zai)睡??(shui)前??(qian)鍛??(duan)煉??(lian)??。??　　調(diào)??(tiao)查??(zha)數(shù)??(shu)據(jù)??(ju)顯??(xian)示??(shi)??，有??(you)1/4的??(de)人??(ren)睡??(shui)眠??(mian)不??(bu)足??(zu)6小??(xiao)時??(shi)??，零??(ling)點??(dian)后??(hou)入??(ru)睡??(shui)的??(de)人??(ren)群??(qun)已??(yi)超??(chao)半??(ban)數(shù)??(shu)??，近??(jin)四??(si)成??(cheng)人??(ren)群??(qun)存?(cun)在??(zai)夜??(ye)間??(jian)易??(yi)醒??(xing)問??(wen)題??(ti)??，有??(you)65%的??(de)人??(ren)每??(mei)周??(zhou)出??(chu)現(xiàn)??(xian)1—2次??(ci)睡??(shui)眠??(mian)困??(kun)擾??(rao)??。??調(diào)??(tiao)查??(zha)顯?(xian)示??(shi)??，“00后??(hou)”的??(de)大??(da)學(xué)??(xue)生??(sheng)群?(qun)體??(ti)晚?(wan)睡??(shui)晚??(wan)起??(qi)成??(cheng)常??(chang)態(tài)??(tai)??，僅??(jin)有??(you)2成??(cheng)左??(zuo)右??(you)的?(de)大??(da)學(xué)??(xue)生??(sheng)零??(ling)點??(dian)前??(qian)入?(ru)睡??(shui)??，1/4的??(de)大?(da)學(xué)??(xue)生??(sheng)凌??(ling)晨??(chen)2點??(dian)后??(hou)才?(cai)入??(ru)睡?(shui)??。。