立定跳远是中考体育考核项目之一。练习立 定跳远可根据受训者素质训练发展不同阶段，设置两根橡皮筋来辅助完成立定跳远中的收腹与展体两个重要环节，并能有效地帮助受训者，建立空间高度意识，突出动作结构。一、“橡皮筋”辅助收腹练习法 在“跳板”或起跳线的前方拉上一根 Standing long jump is one of the physical examination items in the exam. Practicing standing long jump According to the different stages of the trainee’s quality training and development, two rubber bands are provided to assist in completing the two major steps of abdomen and body extension in standing long jump, and can effectively help the trainees to establish a sense of space and highlight the action structure. First, the “rubber band” assisted abdomen practice method in the “springboard” or take-off in front of a pull