CrossFit® open performance is affected by the nature of past competition experiences.

IF 2.8
Gerald T Mangine, Jacob M McDougle
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引用次数: 8

Abstract

Purpose: To examine the relationships between past competition performances and 2020 CrossFit® Open (CFO) performance.

Methods: A random selection from the top one thousand athletes (n = 220, 28.5 ± 4.4 years, 178 ± 7 cm, 87.5 ± 10.2 kg) were selected for this study. Overall and weekly performances (including ranks and scores) of the 2020 CFO, as well as overall ranks from all previous CFO, regional, and Games™ competitions in which they competed, were recorded from their publicly available online profile. The highest, lowest, average, and standard deviation (SD) of past rankings, as well as participation statistics (i.e., years since first appearance, total and consecutive appearances, and participation rate), were calculated for each competition stage. Relationships were then assessed between 2020 CFO performance and all past competition experience variables by calculating Kendall's tau (τ) correlation coefficients and Bayes factors (BF10).

Results: Overall and weekly ranking of the 2020 CFO was extremely favored (p < 0.001, BF10 > 100) to be related to the athlete's highest previous CFO rank (τ = 0.26-0.39) and individual regional appearances (τ = - 0.26 to - 0.34), as well as individual Games™ appearances (overall and for weeks 1, 3, and 4; τ = - 0.20 to - 0.22, p < 0.001, BF10 > 100). Evidence for all other significant relationships ranged from moderate to very strong (p < 0.05, BF10 = 3-100) and varied among specific 2020 CFO workouts. Few associations were noted for team competition experience, and these were generally limited to Games™ appearances (τ = - 0.12 to - 0.18, p < 0.05, BF10 = 3.3-100).

Conclusions: Although specific relationships were found between 2020 CFO performance and individual appearances at regional and Games™ competitions, the most consistent relationships were seen with participation and ranking in past CFO competitions.

Abstract Image

Abstract Image

Abstract Image

CrossFit®开放表现受过去比赛经验的影响。
目的:研究过去比赛成绩与2020年CrossFit®Open (CFO)成绩之间的关系。方法:随机抽取全国体育成绩最高的1000名运动员(n = 220人,年龄28.5±4.4岁,身高178±7 cm,体重87.5±10.2 kg)作为研究对象。2020年首席财务官的总体和每周表现(包括排名和分数),以及他们参加的所有以前的首席财务官、地区和Games™比赛的总体排名,都是从他们公开的在线个人资料中记录的。计算每个比赛阶段的历史排名的最高、最低、平均和标准差(SD),以及参赛统计数据(即首次参赛的年份、总参赛次数和连续参赛次数以及参赛率)。然后通过计算Kendall's tau (τ)相关系数和Bayes因子(BF10)来评估2020年CFO绩效与所有过去竞争经验变量之间的关系。结果:2020年首席财务官的总体和每周排名非常受欢迎(p 10 > 100),这与运动员之前最高的首席财务官排名(τ = 0.26-0.39)、个人地区表现(τ = - 0.26至- 0.34)以及个人奥运会表现(总体和第1、3和4周;τ = - 0.20 ~ - 0.22, p 10 > 100)。所有其他重要关系的证据范围从中等到非常强(p 10 = 3-100),并且在具体的2020年CFO训练中有所不同。很少有团体比赛经验被注意到,这些通常仅限于奥运会的出场(τ = - 0.12至- 0.18,p 10 = 3.3-100)。结论:尽管发现了2020年CFO绩效与个人在区域和Games™比赛中的出场之间的特定关系,但在过去CFO比赛中的参与和排名之间存在最一致的关系。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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