It's equivallent, both are repetitive movements.

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送交者: cornbug 于 2006-10-13, 14:06:51:

回答: 30min equvalent to 3 miles. but HunHun likes to run instead 由 AI 于 2006-10-13, 13:57:16:

Shy people usually 'run' it at home.


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