近几年来,由于高低杠各类动作技术的飞跃发展,作为潮流动作的向后大回环已成为高难动作的连接、高难动作腾越、空翻抓杠及下法的基本动作、基本难度、基本技术之一。自七十年代末期,男子单杠出现了单臂大回环,这给单杠的技术发展带来了一个全新的面貌。在越来越趋向于男子“单杠化”的高低杠上能否做单臂大回环?这一课题自然的提到了教练员、运动员及科研人员的面前,据说苏联、东德、罗马尼亚、美国等运动员均在试攻这一难度;国内也有几个省的运动员在试做这一动作,但是从国内外所有资料中均没有看到 In recent years, due to the leap in development of various types of action techniques, the backwards movement as a trend has become one of the basic techniques for connecting high-difficulty movements, high-level motions, falsetto bars, and lower maneuvers, basic difficulty and basic techniques . Since the late seventies, the single horizontal bar of men has emerged as a giant arm, bringing a whole new look to the technical development of horizontal bars. In the more and more tend to men’s “horizontal bar” on the uneven bars can make a big arm? This issue naturally refers to the coaches, athletes and researchers before, it is said that the Soviet Union, East Germany, Romania, the United States and other athletes Are trying this challenge; athletes in several provinces also try this action, but did not see all the information from home and abroad