基于动态强度指数的个性化训练对篮球运动员的冲刺,跳跃和方向变化表现的有效性:随机对照试验
Jernej Pleša1,2, Filip Ujaković2,3, Ažbe Ribič4
1Faculty of Health Sciences, University of Primorska, Slovenia.
Journal of sports science & medicine
|September 4, 2024
概括
以动力强度指数 (DSI) 为指导的个性化阻力训练显著提高了篮球运动员的体力表现. 这个基于DSI的程序在竞争赛季中比标准程序更有效地增强了冲刺和方向变化速度.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 强度和适应条件 强度和适应条件
背景情况:
- 动力强度指数 (DSI) 是反运动跳跃 (CMJ) 峰值力与异面体中腿拉力 (IMTP) 峰值力的比率.
- 理论上,DSI是指导运动员进行弹道训练或以力量为重点训练的指南.
研究的目的:
- 评估DSI指导的个性化,季内耐力训练计划的有效性,以精英篮球运动员的身体表现为指导.
- 将DSI指导的培训计划与标准培训计划进行比较.
主要方法:
- 43名精英篮球运动员被分为干预组 (IG) 和控制组 (CG).
- 该IG进一步分为弹道 (DSI ≤ 0.90) 和强度 (DSI > 0.90) 的分组,用于个性化训练.
- 两个小组每周进行两次抵抗课程,持续五周,IG遵循基于DSI的程序,CG遵循标准程序.
- 在干预前和后评估身体表现,使用20米冲刺,505转向测试,CMJ和IMTP.
主要成果:
- 干预组 (IG) 在20米冲刺时间和505改变方向的测试中显示出统计学上显著的改善.
- 在IG中的绩效提升在以力量为重点的子组中最为明显.
- 对照组 (CG) 没有显著改善,一些绩效变量下降.
结论:
- 以动力强度指数 (DSI) 为指导的个性化抵抗训练计划在竞争赛季期间有效地提高篮球运动员的关键身体性能指标.
- 与标准训练方案相比,基于DSI的训练处方提供了一种更有针对性的方法来提高运动表现.
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