Department of Physical Education and Sports, University of Granada, 18010 Granada, Spain.
Department of Exercise Physiology, Faculty of Sport Sciences, University of Isfahan, Isfahan 81746-7344, Iran.
Int J Environ Res Public Health. 2021 Apr 6;18(7):3832. doi: 10.3390/ijerph18073832.
The aim of this study was twofold: (1) to describe the weekly acute workload (wAW), chronic workload (wCW), acute/chronic workload ratio (wACWR), training monotony (wTM), and strain (wTS) across the preparation season (PS), and (2) to analyze the variations of wAW, wCW, wACWR, wTM, and training strain (wTS) between periods of PS (early-, mid-, and end). Ten elite young wrestlers were monitored daily during the 32 weeks of the season. Internal loads were monitored using session rating of perceived exertion, and weekly workload measures of wACWR, wTM, and wTS were also calculated. Results revealed that the greatest differences were found between early- and mid-PS for wAW ( = 0.004, = 0.34), wCW ( = 0.002, = 0.90), wTM ( = 0.005, = 0.39), and wTS ( = 0.009, = -1.1), respectively. The wACWR showed significant differences between early- and end-PS ( ≤ 0.001, = -0.30). We concluded that wAW, wCW, and wTM are slightly lower during the first weeks of the PS. The wTM remained relatively high during the entire season, while wAW and wCW remained balanced throughout the PS. The greatest workload changes seem to happen from the early to mid-PS season.
(1)描述备战赛季(PS)期间的每周急性工作负荷(wAW)、慢性工作负荷(wCW)、急性/慢性工作负荷比(wACWR)、训练单调乏味程度(wTM)和训练紧张度(wTS);(2)分析 PS 不同阶段(早期、中期和后期)的 wAW、wCW、wACWR、wTM 和训练紧张度(wTS)的变化。10 名精英年轻摔跤手在赛季的 32 周内每天都接受监测。使用赛中感知用力程度评分来监测内部负荷,并且还计算了每周的 wACWR、wTM 和 wTS 工作负荷指标。结果显示,wAW( = 0.004, = 0.34)、wCW( = 0.002, = 0.90)、wTM( = 0.005, = 0.39)和 wTS( = 0.009, = -1.1)在早期和中期 PS 之间的差异最大。wACWR 在早期和后期 PS 之间存在显著差异( ≤ 0.001, = -0.30)。我们得出结论,wAW、wCW 和 wTM 在 PS 的前几周略低。wTM 在整个赛季中保持相对较高,而 wAW 和 wCW 在整个 PS 中保持平衡。最大的工作负荷变化似乎发生在从早期到中期 PS 赛季。