2014-04-23 Are You Hardcore Enough for CrossFit?
From VOA Learning English, this is the Health Report. In the United States we love to try new ways to exercise. And when an exercise program promises to help us…
VOA英语教学网 - VOA LEARNING ENGLISH
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From VOA Learning English, this is the Health Report. In the United States we love to try new ways to exercise. And when an exercise program promises to help us…