Sorry I don't swim, so I probabaly can't help.

来源: SU 于 2013-06-26 12:38:35 [] [旧帖] [给我悄悄话] 阅读数 : (180 bytes)
回答: does swimming help building muscle? Thanks 由 archer2011 于 2013-06-26 08:51:39

But in general, most exercises are not purely cardio or purely muscle. For swimming, it probably depends on how intensely you swim and the style (butterfly, backstroke, etc.).

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