1. "But the new exercisers who followed their normal diet showed a decrease in iron levels."
    但突然参加锻炼却仍沿用原来的食谱的人，则显示出铁离子含量的降低。"

2. And because women often restrict their diet in an effort to control weight, they may not consume enough iron-rich food, and are liable to experience a deficiency.
    而且，由于女性常常为了控制体重而节食，而未能摄取足够的含铁丰富的食物，结果可能导致缺铁。

3. "Select breads and cereals with the words 'iron-added' on the label," writes sports diet expert Nancy Clark.
    "选择那些标有'加铁'字样的面包和麦片，" 运动营养专家南希·克拉克写道，

4. Yes,I have ,because I have been on a diet and exercising a lot.
    是的,我瘦多了, 因为我一直在节食并做很多运动.

5. Some scientists speculate the reduction in mental function often attributed to getting old may really be a penalty of neglecting to stay physically active, in addition to related factors such as medicines and poor diet.
    一些科学家推测，除了药物作用和饮食不当等相关因素外，常常归咎于衰老的大脑功能下降实际可能是对不注意保持体育运动的一种惩罚。

6. Preventing the destruction of essential proteins in the diet and allowing them to be absorbed in a state more easily utilized by the skin.
    防止食物中的基本蛋白质被破坏，使其能以一种更易为皮肤所用的状态被吸收。

7. My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet.
    我的朋友休一直很胖，但是近来情况变得越发糟糕，以致他决定节食。

8. If iron levels are low, talk with a physician to see if the deficiency should be corrected by modifying your diet or by taking supplements.
    如果铁离子含量低，就要去看医生，以确定是否该通过调整饮食或服用铁离子补剂来校正不足。

9. In general, it's better to undo the problem by adding more iron-rich foods to the diet, because iron supplements can have serious shortcomings.
    一般说来，解决问题的最好方法是在食谱中增加含铁丰富的食物，因为铁离子补剂可能存在严重缺陷。"