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。
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。
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。
I remember a period of morning exercises, there is a jumping movement, the entire playground looked, few people moving up.
记得早操里有一段是跳跃运动，整个操场看去，动起来的人寥寥无几。
I remember a period of morning exercises, there is a jumping movement, the entire playground looked, few people moving up.
记得早操里有一段是跳跃运动，整个操场看去，动起来的人寥寥无几。
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