Fitness programs abound, from yoga and Pilates to step aerobics and strength training - either at home or in a gym.

健身项目种类繁多，从瑜伽和普拉提到踏板操和力量训练——或者是在家里或者是在健身房。

youdao

The Balance Board measures roughly the size of a step used in step aerobics classes, and USES the same technology that gauges the weight of airplanes.

平衡板的大小和做踏板操时使用的踏板差不多，它使用了与测定飞机重量相同的技术。

youdao

Step aerobics was another story -- "I'm jigging when everyone was jogging" -- but being able to laugh at her lack of coordination kept Schaaf coming back.

CNN: Weight loss helps mom battle cancer