Various running and jumping exercises on soft plastic track have been part of the training contents of sprint and other track and field items.

软性塑胶跑道上的各种跑与跳的练习，已成为短跑及其它田径项目训练内容的一部分。

youdao

Of course, you can do jumping jacks, crunches and other simple exercises without any equipment at all.

当然，你也可以做杰克跳、仰卧起坐等不需要任何器材的简单锻炼。

youdao

The arm exercises come at the end of a punishing workout routine for Mrs Obama which also involves weight training, rope-jumping and kickboxing.

米歇尔通常在完成很费体力的举重、跳绳和跆拳道等例行练习后，进行这套臂膀练习。

youdao

That was when he did twenty-seven thousand jumping jack exercises.

VOA: special.2011.05.16

In addition to jumping for three hours a day, Steven goes to a gym most nights to work with weights, do exercises to strengthen his core or swim sprints across the pool.

WSJ: Two Brothers, One Goal