1楼viviancao
(美国成了儿子第二故乡)
发表于 2010-5-14 14:25
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I always jog for 20-30 minutes with the speed of 5.5 km per hour on my own running machine we bought about two years ago.
It was effective to reduce my weight about 5kg.
For no boring,we bought a LCD TV,and hung it on the wall like the gym..