As he became old, he easily got winded just from walking up stairs.

随着年龄的增长，他爬楼时很容易就会变得喘不过气来。

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Another sign is difficulty breathing after minor activity like walking up stairs.

另外一个标志是在少量活动如爬楼梯一后呼吸困难。

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In one minute, a 150 pound person burns approximately 10 calories walking up stairs.

在一分钟内，一个150磅的人上楼梯差不多消耗10卡路里，而乘电梯只消耗1.5卡路里。

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Memmer had noticed before the trip to the amusement park that he would get winded walking up the stairs in his home and had trouble keeping up with his kids while they were playing.

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It would be too late to exercise more or have a better diet after I collapse from simply walking up a flight of stairs.

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Mine started with shortness of breath and a sharp pain in my chest, which I attributed to walking up a long flight of stairs with a 30 pound backpack on my back.

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