青少年时期是提高短跑成绩的基础阶段,因此,训练方法的正确性格外重要,根据影响短跑成绩的几个方面进行强化练习,以此来提高成绩,为将来奠定良好的基础,现将训练方法介绍如下:一、提高步频的训练方法手段提高青少年步频的敏感期在11~13岁,在此阶段重点应该是:提高肌肉的快速收缩能力,加强对神经系统的兴奋与抑制过程的转换能力,并提高肌肉快速收缩力量与肌肉的放松能力,训练手段有:1.10秒钟扶墙快速高抬腿练习+30米快速后踢小腿跑结合练习,目的是快速提高摆动腿的大幅度前后摆动练习,要求 Therefore, the correctness of the training method is particularly important. Based on several aspects that affect sprinter performance, intensive exercises are conducted in order to improve performance and lay a good foundation for the future. Now we introduce training methods As follows: First, to improve the frequency of training methods to improve the frequency of adolescents in the sensitive period of 11 to 13 years old, at this stage should focus on: rapid muscle contraction to enhance the excitement of the nervous system and inhibit the conversion process , And improve muscle contractile strength and muscle relaxation ability, training methods are: 1.10 seconds to help the wall fast high leg lift practice +30 m quick kick leg movement combined with practice, the purpose is to rapidly increase the swing leg swing before and after a substantial exercise ,Claim