最近有很多热心网友都十分关心羽生结弦4A是什么？4A全称是阿克塞尔四周跳(A就是阿克塞尔的简称这个问题。还有一部分人想了解。对此，哈哈娱乐网小编「我好高冷」收集了相关的教程，希望能给你带来帮助。

1、4A全称是阿克塞尔四周跳(A就是阿克塞尔的简称，4表示的是四周)。4A是一个跳跃动作，运动员需要在空中旋转四周半，也就是1620°旋转，虽然名字里是四周跳，但其实是四周半，是人类单人花样滑冰历史上最难的一个跳跃动作。

2、羽生结弦作为花样滑冰运动员，一直都在挑战该项目。

【英文介绍/For English】：

1. The full name of 4A is Axel quadruple jump (A is the abbreviation of Axel, and 4 means quadruple). 4A is a jumping action. The athlete needs to rotate four and a half weeks in the air, that is, a 1620° rotation. Although the name is a quadruple jump, it is actually a four and a half four-way jump. It is the most difficult jump in the history of human single figure skating.

2. Yuzuru Hanyu, as a figure skater, has been challenging this event.