整个赛季强度-速度-功率表现的变化:精英橄球运动员是否会发生真正的变化?
Irineu Loturco1,2,3, Chris Bishop4, Santiago Zabaloy5,6
1NAR - Nucleus of High Performance in Sport, São Paulo, Brazil.
Biology of sport
|July 2, 2024
概括
精英橄球运动员在本赛季期间没有显著的小组表现变化. 然而,个体分析显示实力和功率的真正变化,但不是速度,表明个性化的训练需求.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 橄球表现分析
背景情况:
- 监测运动员的表现对于优化训练和比赛策略至关重要.
- 了解精英运动员在整个赛季的表现波动对于周期化和伤害预防至关重要.
研究的目的:
- 评估国家橄球队橄球运动员在竞技赛季中的实力,速度和功率参数的实际变化.
- 用一种敏感的统计方法,在不同时间点比较有意义的性能变化频率.
主要方法:
- 32名国家橄球队球员在为期11个月的竞争赛季中被评估了五次.
- 性能指标包括垂直跳跃测试 (坐跳跃,反运动跳跃),30米冲刺速度,半坐和长椅压力的一次重复最大 (1RM).
- 使用重复测量ANOVA和个别变化系数来检测具有统计学意义和实际意义的性能变化.
主要成果:
- 在整个赛季的垂直跳高度,1RM强度,或冲刺速度/动量 (P > 0.05) 没有观察到有意义的组级变化.
- 个别分析显示",真正的变化" (超过自然测试方差) 在强度-功率指标中比速度和动量更频繁.
- 虽然小组数据显示稳定性,但个人运动员在整个赛季中表现出一致的,有意义的力量-动力品质的改善,但不是速度.
结论:
- 精英橄球运动员,作为一个群体,在整个比赛季节保持稳定的神经肌肉表现.
- 个人监测至关重要,因为力量和权力的"真正变化"在个人层面上是显而易见的,尽管集团层面的稳定性.
- 训练计划可能需要个性化,以解决力量-力量品质的特定适应,同时在整个苛刻的橄球赛季中保持或提高速度.
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