加拿大温哥华代写作业:最大球速度测量
Keywords:加拿大温哥华代写作业:最大球速度测量
研究表明,用最大球速度测量时的踢球性能可以通过力量训练来提高(DeProft et al, 1988;Jelusic等,1992;Taiana et al, 1993),与Wisloff et al(2004)有关,他指出最大的力量是成功的足球表演的一个重要因素;这是因为游戏中明显的要求。力量被定义为“若干力量的综合结果,在一个特定的任务的单个自愿努力中,产生最大限度的,或者是动态的,或者是动态的”(Hoff & Helgerud, 2004);Schmidtbleicher(1992)指出,强度影响所有其他组件,因此它位于上层层次。使用力量训练是提高肌肉功能的一种常见手段,据说可以通过适当的训练(Masuda et al, 2005)来提高踢技能的表现。戈麦斯等人(2008)认为,需要对运动任务进行技术培训的力量训练的合并,需要改进性能,这与传统的特异性训练原则有关;Behm & Sale(1993)和Sale(1992)支持这一原则,因为他们认为训练是为了与体育本身的特殊性相对应,这是在收缩类型、收缩力、运动和速度方面。这可能与足球训练有关,因为足球的基本方面是踢腿,这涉及到下肢的一系列复杂的协同运动,从本质上说,这将是极其复杂的,模仿简单的力量训练运动。
加拿大温哥华代写作业:最大球速度测量
It has been stated that kicking performance when measured by means of maximal ball velocity, can be improved by strength training (DeProft et al, 1988; Jelusic et al, 1992; Taiana et al, 1993), relating to Wisloff et al (2004) who states that maximal strength is an important factor in successful soccer performance; this is because of the apparent demands visible from the game. Strength has been defined as the 'integrated results of several force producing muscles performing maximally, either isometrically or dynamically during a single voluntary effort of a defined task' (Hoff & Helgerud, 2004); Schmidtbleicher (1992) states that strength influences all other components and thus it is located in an upper hierarchal level. The use of strength training is a common means of improving muscle function and has been said to develop performance of kicking skill through apposite training (Masuda et al, 2005). Gomez et al (2008) believe that the coalescing of strength training with technical training involving motor tasks is required for improvements in performances to occur, this relates to the traditional training principle of specificity; Behm & Sale (1993) and Sale (1992) support this principle as they believe that training is intended to correspond to specificity in sport itself, this is in terms of contraction type, contraction force, movements and velocity. This can be related to football training, since the fundamental aspect of football is kicking and this involves a complex series of synergistic movements of the lower limbs, which in essence would be extremely complex to imitate with simple strength-training movements .