If you want to burn fat and chose 逛街. I think it's probably ok. If you want to do cardio (exercise your heart), 逛街 does not work at all. You need to get your heart rate up to certain level in order to do cardio.

以下是引用Lucida在2004-4-7 13:40:44的发言：
跑步,
发现我在跑步机上没到五分钟就想停了,头昏,气喘
逛街
连续作战几小时不成问题.
ft
我在想
我就每周逛它若干次, 每次时间长点,走的快点,
是不是也起到了锻炼效果啊.