As anyone who's ever owned a Tae Bo VHS knows, exercise fads can fade quickly.

任何曾经买过跆博健身操录像带的人都知道，有的运动热潮不过就是昙花一现。

If you must know, I was doing my water aerobics, and my swimming cap fell off.

你非要知道的话，我本来在做水中有氧健身操，结我的泳帽掉了。

I'd keep doing what you're doing. I mean, is this cardio barre or pilates? You look fantastic.

我会继续努力。健身操还是普拉提？身材棒极了。

For example, a brief routine of calisthenics will leave you feeling supercharged for the rest of the day.

，做一个简短的健身操会让你在接下来的一天都感觉精力充沛。

I didn't know everything, but compared to her friends at water aerobics, I could see how it felt that way.

我不是无所不知，但是跟她在水中健身操认识的朋友相比，我懂那种感觉。

I mean, is this cardio barre or pilates?

健身操还是普拉提？

I have a hip-hop aerobics class at 5: 00; could we go after?

5点我有节hip-hop健身操课 我们能结束后走吗？

Believe it or not, 30 minutes of aerobics, hiking, or jogging only burns 200 calories— that's less than one cup of nonfat yogurt!

信不信由你，三十分钟的有氧健身操、健行或慢跑只会燃烧两百大卡——那比一杯无脂优格的热量还少！