立定跳远的动作虽然简单易学。但它对身体素质差、下肢力量弱的同学也有一定的难度。这些人主要表现在起跳时爆发力和后蹬力不足,起跳后身体腾空时间短,造成落地近,成绩不高。此外,技术要领掌握不正确也是影响成绩的一大原因。主要表现在用力不顺畅,动作衔接欠协调。因此,掌握正确的动作要领,发展下肢力量对提高立定跳远成绩尤为重要。 Stand-up long jump action although easy to learn. However, it is also somewhat difficult for students who have poor health and weakness in their lower limbs. These people are mainly manifested in the force of explosive and lack of pedaling force after take-off, body short time vacated, resulting in landing near, the result is not high. In addition, the technical essentials is not correct grasp is also a major reason for the results. Mainly manifested in the force is not smooth, lack of coordination of the action link. Therefore, to master the correct action essentials, the development of lower extremity strength is particularly important to improve the standing long jump results.