A related exercise is plyometric campusing, which involves dropping both hands from a higher hold to a lower one ( a reverse double dyno ), then jumping up again as fast as possible. 另外一个相关的练习是弹簧式反弹练习,包含了双手同时从高点降到低一格的点(反向的双手动态),接着马上迅速向上跳起的动作。
Examples of one double limit cycle or two single limit cycles jumping from an infinite Separatrix Cycle in a quadratic system 二次系统的二重极限环和以无限大分界线环分支出两个极限环的例子