Englert Chris, Dziuba Anna, Giboin Louis-Solal, Wolff Wanja
Department of Educational Psychology, Institute of Education, University of Bern, Bern, Switzerland.
Institute of Sports and Sports Science, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Front Psychol. 2021 Jun 11;12:668108. doi: 10.3389/fpsyg.2021.668108. eCollection 2021.
In order to perform at the highest level, elite shooters have to remain focused during the whole course of a tournament, which regularly lasts multiple hours. Investing self-control over extended time periods is often associated with lower levels of perceived self-control strength (i.e., the subjective estimation of how much mental effort one is capable of investing in a given task) and impaired performance in several sports-related domains. However, previous findings on the effects of prior self-control efforts on shooting performance have been mixed, as elite shooters seem to be less affected by preceding self-control demanding tasks than sub-elite athletes. Therefore, the aim of the present study was to investigate the effects of self-control on shooting performance in elite shooters. Hence, we randomly assigned elite shooters to an experimental ( = 12) or a control condition ( = 11) and asked them to perform a series of 40 shots at baseline (T1) and again after a task which either did or did not require self-control (T2). Additionally, we continuously measured the shooters' level of perceived self-control strength. We assumed that in elite athletes, shooting accuracy as well as the perceived level of self-control strength would not be significantly affected over time from T1 to T2 in both conditions. In line with our assumptions, Bayesian linear mixed effect models revealed that shooting performance remained relatively stable in both conditions over time and the conditions also did not differ significantly in their perceived levels of self-control strength. Contrary to resource-based theories of self-control, these results speak against the idea of a limited self-control resource as previous acts of self-control did not impair subsequent shooting performance in elite athletes.
为了达到最高水平的表现,精英射手必须在一场通常持续数小时的比赛全过程中保持专注。在较长时间段内投入自我控制往往与较低的自我控制强度感知水平(即对一个人在给定任务中能够投入多少心理努力的主观估计)以及在几个与运动相关领域的表现受损有关。然而,先前关于先前自我控制努力对射击表现影响的研究结果并不一致,因为精英射手似乎比次精英运动员受先前自我控制要求高的任务影响更小。因此,本研究的目的是调查自我控制对精英射手射击表现的影响。为此,我们将精英射手随机分为实验组(n = 12)或对照组(n = 11),并要求他们在基线时(T1)进行一系列40次射击,在完成一项需要或不需要自我控制的任务后(T2)再次进行射击。此外,我们持续测量射手的自我控制强度感知水平。我们假设,在精英运动员中,从T1到T2,两种条件下射击准确性以及自我控制强度感知水平都不会随时间受到显著影响。与我们的假设一致,贝叶斯线性混合效应模型显示,随着时间推移,两种条件下射击表现都保持相对稳定,并且在自我控制强度感知水平上两种条件也没有显著差异。与基于资源的自我控制理论相反,这些结果反对自我控制资源有限的观点,因为先前的自我控制行为并没有损害精英运动员随后的射击表现。