J.理查森连续获得83、84年全美中学生跳远和三级跳远的冠军。最近,还创造了53英呎6.5英寸(16.32米)的全美中学生三级跳远的国家纪录。凭着他那身高1.93米,体重79.4公斤的先天身材,随着各方面的不断成熟,必将成为一名出色的跳跃选手。我们对理查森的整套技术动作进行了摄像分析,发现他的助跑技术存在些错误,但助跑的节奏性很强;他的跳跃技术很杰出,但美中不足之处就是着地前,膝关节有些过分的弯曲。助跑道上的技术并非平常,特别是对中 J. Richardson consecutive won 83,84 years of national secondary long jump and triple jump champion. Recently, it has also created a national triple jump record of 53 feet 6.5 inches (16.32 meters). With his height of 1.93 meters, weighing 79.4 kilograms of innate body, with all aspects of maturing, will become an outstanding jumping player. We conducted a video analysis of Richardson’s set of technical moves and found that his running technique was wrong, but his rhythm was very strong. His jumping technique was outstanding, but the fly in the ointment was that the knee joint was overly bent before landing . The technology on the runway is not unusual, especially right