送交者: HunHunSheng 于 2006-2-14, 13:47:35:
回答: 长跑也要因人而异 由 Latino2 于 2006-2-14, 13:24:00:
More people suffer from stroke due to lack
of distance running than due to distance running.
and you don't have to run marathon. Just
three sesson of 20-30 minutes each week
is enough, and you need to take safety
measures.