Study regular physical exercisers human blood iron content. Methods：In the exercisers participate in regular physical crowd random selection of 60 participants （male 30, female 30）, in the morning to get the blood in the sample, fasting sample flame atomic absorption method test, in statistical analysis. Results： blood iron in age groups there is a significant difference between statistical significance, Sports men are slightly higher than the exercisers group women groups, In sports exercise group and control group people compared between the two groups, physical exercise group human body blood iron to the content is the more high.%研究经常进行体育锻炼者人体血液中铁的含量．方法：在经常参加体育锻炼者人群中随机选择60名受试者（男30名，女30名），清晨取得空腹血，对样本中的样品进行火焰原子吸收方法测试，进行统计分析．结果：血铁在年龄组间差异有显著统计学意义，体育锻炼者男性组均略高于女性组，对体育锻炼组与对照组人两组之间进行比较，体育锻炼组人体血铁元素含量都是比较高．
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