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Actually walking up and down the stairs would beat any exercise machine. You may also go jogging every morning.
事实上。爬楼梯可比什么健身器械都要好。每天早晨。你也可以去慢跑。
youdao
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Actually walking up and down the stairs would beat any exercise machine. You may also go jogging every morning.
事实上。爬楼梯可比什么健身器械都要好。每天早晨。你也可以去慢跑。
youdao