Int J Sports Physiol Perform. 2020 May 1;15(5):648-653. doi: 10.1123/ijspp.2019-0201.
To determine whether daily perceived recovery is explained from a multifactorial single-session classification of recovery (ie, faster vs slower) or other circumstantial factors (ie, previous training load, self-reported sleep, or phase of the microcycle).
Nineteen elite male futsal players were initially allocated to a recovery-classification group (faster recovery, slower physiological, or slower perceptual) based on previous research using a multifactorial cluster-analysis technique. During 4 ensuing weeks of preseason, training loads were monitored via player load, training impulse, and session rating of perceived exertion. Before each day's training, players reported their perception of recovery (Total Quality of Recovery scale [TQR]) and the number of hours and perceived quality of sleep the night prior. A hierarchical linear mixed model was used to analyze the effect of the different recovery profiles, training load, sleep, and phase of the microcycle (ie, start, middle, end) on daily TQR.
The recovery classification of players (P = .20), training load (training impulse, P = .32; player load, P = .23; session rating of perceived exertion, P = .46), and self-reported hours slept the night before (P = .45) did not significantly influence TQR. However, perceived sleep quality (P < .01) and phase of the microcycle (P < .01) were significantly associated with TQR (r2 = .41).
Neither recovery classification nor prior training load influenced perceived recovery during the preseason. However, higher TQR was evident with better self-reported sleep quality, whereas lower values were associated with phases of the training week.
确定日常感知恢复是否可以从恢复的多因素单会话分类(即更快与更慢)或其他环境因素(即先前的训练负荷、自我报告的睡眠或微周期的阶段)来解释。
19 名精英男性五人制足球运动员最初根据先前使用多因素聚类分析技术的研究结果,被分配到恢复分类组(更快的恢复、较慢的生理恢复或较慢的感知恢复)。在接下来的 4 周的季前赛中,通过运动员负荷、训练冲动和训练感觉用力程度评估来监测训练负荷。在每天训练之前,运动员报告他们对恢复的感知(整体恢复质量量表[TQR])以及前一天晚上的睡眠时间和感知睡眠质量。使用分层线性混合模型分析不同恢复情况、训练负荷、睡眠和微周期阶段(即开始、中间、结束)对每日 TQR 的影响。
运动员的恢复分类(P =.20)、训练负荷(训练冲动,P =.32;运动员负荷,P =.23;训练感觉用力程度评估,P =.46)和前一天晚上自我报告的睡眠时间(P =.45)均未显著影响 TQR。然而,感知睡眠质量(P <.01)和微周期阶段(P <.01)与 TQR 显著相关(r2 =.41)。
在季前赛期间,恢复分类或先前的训练负荷均不会影响感知恢复。然而,自我报告的睡眠质量越好,TQR 越高,而训练周的阶段与较低的 TQR 值相关。