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(二)专项力量 专项力量,是指掌握专项技术,提高专项速度和专项能力所需的力量,主要是快速力度,有以下几种: 1. 爆发力。是指在最短时间内,肌肉收缩产生最大加速度克服阻力的能力。跳跃运动员的起跳,投掷运动员的最后用力、器械出手,短跑运动员的起跑都需要有良好的爆发力。以自身体重为负荷,瞬间推动身体移劝,脚蹬离地面,从腿部表现出来的爆发力就是弹跳力,这对跳跃、投掷各项是十分重要的专项力量,对短跑、跨栏的起跑和起跑后的加速也是需要的。 提高爆发力,在训练中主要采用负有相当重量、一次性突然快速用力的练习。如抓举杠
(II) Special forces Special forces refer to the forces needed to master special techniques and enhance special speed and special abilities, mainly in quick efforts. There are the following: 1. Explosive power. Is the shortest possible time, the maximum acceleration of muscle contraction produce the ability to overcome resistance. Jumping athletes take off, throwing athletes last force, equipment shots, sprinters starters need to have a good explosive. To their own weight as a load, the body instantly move to persuade, pedal off the ground, from the leg to show the explosive force is a bouncing force, which is jumping on the throwing is a very important special forces on the sprint, hurdle start and start After the acceleration is needed. Improve the explosive power, the main training in the use of a considerable weight, one-time sudden rapid force exercises. Such as the snatch bar