支撑跳跃是体操课中最需要勇气的项目之一 ,而跳箱分腿腾越又是支撑跳跃项目中的基础。通过学习跳箱分腿腾越基本知识和基本技能 ,能锻炼学生的身体 ,增强体质 ,并且能促进学生上、下肢肌肉、关节韧带和超越障碍能力的发展 ,提高速度、灵敏、柔韧和协调等身体素质 ,培养勇敢、? Support jumping is one of the most courageous items in gym class, and jumping box is the basis for supporting jump projects. By learning the basics and basics of jumping boxes, you can exercise your body, enhance your physique, and develop your upper and lower extremity muscles, joint ligaments and obstacle abilities, and improve your physical fitness such as speed, sensitivity, flexibility and coordination. , Develop bravery ,?