HIIT, because of the intensity of the intervals, can be very tough.

由于间歇强度很高，这个训练会很艰苦。

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HIIT. Short for High-Intensity Interval Training, HIIT is all the rage in many exercise circles, because of studies showing that it's good for fat-burning and you can get a good workout in less time.

高强度间歇训练。这种训练在很多训练周期中都有，因为研究发现这种训练可以促进脂肪燃烧，你可以在更短的时间内达到很好的训练效果。

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Since HIIT is tougher on the body, it requires more energy (read: calories) to repair itself afterwards.

因为HIIT训练计划使你的身体达到了极限，这代表着需要更多的能量（卡路里）来恢复身体机能。

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I used to teach yoga then jump right into a Les Mills Body Pump class or go home, eat lunch, then hit the hiking trails for some HIIT.

我曾经教瑜伽，然后会直接去上莱美杠铃课程，或者直接回家吃饭，然后走登山路线来做一些间歇性强度训练。

youdao

I used to teach yoga then jump right into a Les Mills Body Pump class or go home, eat lunch, then hit the hiking trails for some HIIT.

我曾经教瑜伽，然后会直接去上莱美杠铃课程，或者直接回家吃饭，然后走登山路线来做一些间歇性强度训练。

youdao