Sure, your heart will have to work at a higher heart rate for awhile when you run, which is good for heart health, but if your goal is calorie loss, it doesn't matter which one you do.

当然，你跑一英里的话，心跳会更快，这对你的心脏健康是有好处的。但是，如果你的目标只是单纯的想燃脂的话，无论是跑步或是走路都是可以的。

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And when you do exercise, work to keep your heart rate above its baseline level for a minimum of 20 continuous minutes.

在做运动的时候，要努力保持至少20分钟的持续运动时间让心率高于基本水平。

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This will get your heart rate up, increase your alertness, and give your mind a chance to work on the problem internally.

这样会帮助你的心跳加速，增强警觉性，让你的大脑内部得到调整。

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The 38-year-old Skelton was adamant his heart and work-rate will overcome Williams' greater experience.

BBC: SPORT | Boxing | Williams set to challenge Skelton

And policemen manning checkpoints in Baghdad have told the BBC that you need to be relaxed to use the ADE-651 and that it does not work properly if the user is stressed or has a high heart rate.

BBC: Export ban for useless 'bomb detector'