【摘要】 为了解骨密度的影响因素,采用了资料分析法、问卷调查法、测试法等方法,对福州市青少年的骨密度及其生活习惯进行调查和分析。结果显示:城乡青少年的骨密度呈现随年龄增长而增加的趋势,且同年龄组中女生的高于男生,城市高于乡村;城乡青少年的对补钙的认识不足、补钙量不足;补钙、少喝碳酸饮料、均衡膳食及已发育者的骨密度较高;运动次数和时间对骨密度的影响有待进一步研究。因此,要提高青少年的骨密度,就要培养青少年良好的饮食和运动习惯,在保障每天一盒以上牛奶的基础上,给予适当的钙剂补充,并做到均衡膳食。更多还原

【Abstract】 Data analytical method,questionnaire method and test method are adopted against the BMD and living habit of the teenagers of Fuzhou,to understand the influence factors of bone mineral density?( BMD). The results display: first,the BMD of urban and rural teenagers increases with age,and girls’ or urban BMD is higher than boys’ or rural; second,both urban and rural teenagers are? lack? of? calcium supplement,as well as its recognition; third,ones who supply calcium,drink less carbonated beverage,have balanced diet or accomplish development,have higher BMD; fourth,the influence of exercise frequency and time against BMD needs further research. As a result,in order to increase the BMD of teenagers,balance diet and appropriate physical exercise are necessary for teenagers.更多还原