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精英和准精英澳大利亚男子篮球比赛的活动需求比较。

A comparison of the activity demands of elite and sub-elite Australian men's basketball competition.

机构信息

Institute for Health and Social Science Research, Central Queensland University, Rockhampton, Queensland, Australia.

出版信息

J Sports Sci. 2011 Aug;29(11):1153-60. doi: 10.1080/02640414.2011.582509. Epub 2011 Jul 22.

Abstract

The purpose of the study was to describe the differences in the activity demands of sub-elite and elite Australian men's basketball competition. Ten elite (age 28.3 ± 4.9 years, mass 97.0 ± 13.9 kg, height 197.4 ± 8.3 cm) and 12 sub-elite (age 26.1 ± 5.3 years, mass 85.9 ± 13.2 kg, height 191.4 ± 7.6 cm) Australian basketball players participated in the study. Player activity was analysed using video-based time-motion analysis across multiple in-season matches. Customized analytical software was used to calculate player activity into frequencies, mean and total durations (s), and mean and total distances (m) for standing/walking, jogging, running, sprinting, low shuffling, high shuffling, and dribbling movements. Only movement frequency was calculated for jumping and upper body activity. Multivariate analysis of variance revealed that elite players performed significantly more total movement changes (P <0.001), and experienced greater activity workloads while jogging (P <0.01) and running (P <0.002). In contrast, sub-elite players performed significantly more standing/walking (P <0.023) and sprinting (P <0.003) activities. These data suggest that elite basketball competition requires a greater intermittent workload and more sustained activity demands, whereas sub-elite competition may involve greater bursts of activity and longer recovery periods. These differences are likely to reflect variations in player skill and fitness, as well as playing structure between playing standards.

摘要

本研究旨在描述澳大利亚男子篮球亚精英和精英比赛在活动需求上的差异。10 名精英(年龄 28.3±4.9 岁,体重 97.0±13.9kg,身高 197.4±8.3cm)和 12 名亚精英(年龄 26.1±5.3 岁,体重 85.9±13.2kg,身高 191.4±7.6cm)澳大利亚篮球运动员参与了本研究。使用基于视频的时间动作分析方法,对多个赛季的比赛中的球员活动进行了分析。使用定制的分析软件,将球员的活动计算为站立/行走、慢跑、跑步、冲刺、低步幅移动、高步幅移动和运球动作的频率、平均和总持续时间(s)以及平均和总距离(m)。仅对跳跃和上半身活动计算了运动频率。多变量方差分析显示,精英球员的总运动变化次数明显更多(P<0.001),并且在慢跑(P<0.01)和跑步(P<0.002)时的活动工作量更大。相比之下,亚精英球员进行的站立/行走(P<0.023)和冲刺(P<0.003)活动明显更多。这些数据表明,精英篮球比赛需要更大的间歇性工作量和更持续的活动需求,而亚精英比赛可能涉及更多的活动爆发和更长的恢复时间。这些差异可能反映了球员技能和体能以及比赛标准之间的比赛结构的变化。

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