The better way; alternate speed walking, running...

來源: 走馬讀人 於 2011-05-19 14:01:26 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (264 bytes)

http://exercise.about.com/cs/cardioworkouts/l/blinterval.htm

 simply alternate speed walking, running or hills for 1-2 minutes with 2 minutes of slow walking to recover.

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