now your running vs. cycling comparison is invalid too when



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送交者: Enlighten 于 2005-11-28, 13:11:40:

回答: Can't compare 由 HunHunSheng 于 2005-11-28, 12:56:24:

it comes to respriation rates. your breathing muscles have been significantly strengthened too.

you should have told us earlier. i thought you did the comparison in the same period.



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