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假表现反馈不会影响优秀拳击手的出拳力量和节奏。

False-performance feedback does not affect punching forces and pacing of elite boxers.

机构信息

a Physiology Discipline , Australian Institute of Sport , Canberra , Australia.

b Centre for Exercise and Sport Science Research, School of Medical & Health Sciences , Edith Cowan University , Joondalup , Australia.

出版信息

J Sports Sci. 2019 Jan;37(1):59-66. doi: 10.1080/02640414.2018.1482526. Epub 2018 Jun 4.

Abstract

Prior research indicates that providing participants with positive augmented feedback tends to enhance motor learning and performance, whereas the opposite occurs with negative feedback. However, the majority of studies were conducted with untrained participants performing unfamiliar motor tasks and so it remains unclear if elite athletes completing familiar tasks respond in a similar fashion. Thus, this study investigated the effects of three different versions of false-performance feedback on punching force (N), pacing (force over time) and ratings of perceived exertion (RPE) in 15 elite amateur male boxers. Athletes completed a simulated boxing bout consisting of three rounds with 84 maximal effort punches delivered to a punching integrator on four separate days. Day one was a familiarisation session in which no feedback was provided. In the following three days athletes randomly received false-positive, false-negative and false-neutral feedback on their punching performance between each round. No statistical or meaningful differences were observed in punching forces, pacing or RPE between conditions (P > 0.05; ≤ 2%). These null results could stem from the elite status of the athletes involved, the focus on performance rather than learning, or they may indicate that false feedback has a less potent effect on performance than previously thought.

摘要

先前的研究表明,提供积极的增强反馈往往会促进运动学习和表现,而负面反馈则相反。然而,大多数研究都是针对未经训练的参与者进行的,他们执行不熟悉的运动任务,因此,尚不清楚完成熟悉任务的精英运动员是否会以类似的方式做出反应。因此,本研究调查了三种不同版本的虚假表现反馈对 15 名精英业余男性拳击手的出拳力(N)、节奏(力随时间的变化)和感知用力(RPE)的影响。运动员在四天内完成了三次模拟拳击回合,共进行了 84 次最大努力的出拳,每次都要打在拳击积分器上。第一天是熟悉阶段,没有提供任何反馈。在接下来的三天里,运动员在每回合之间随机收到关于出拳表现的假阳性、假阴性和假中性反馈。在不同条件下,出拳力、节奏或 RPE 之间没有观察到统计学或有意义的差异(P > 0.05;≤ 2%)。这些无效结果可能源于参与的运动员的精英地位、对表现的关注而不是学习,或者可能表明虚假反馈对表现的影响比之前认为的要小。

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