个体负载速度测量与德国国家划船员2000米划船人体表现相关
Mats Willem Jacobs1, Moritz Schumann1
1Department of Sports Medicine and Exercise Therapy, Chemnitz University of Technology, Chemnitz, Germany.
Frontiers in sports and active living
|October 23, 2025
概括
这项研究发现,死力和长椅拉力强度和功率是2000米划船表现的关键预测因素. 式力量的影响力较小,特别是在更高的强度和比赛的后期阶段.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 众所周知,神经肌肉能力会影响划船的表现.
- 负载速度配置文件 (LVP) 和2000米划船时间 (TT) 之间的特定关系需要进一步研究.
研究的目的:
- 评估包括LVP在内的神经肌肉参数与训练有素的划船员2000米划船表现之间的关联.
- 为了检查这些参数与2000米TT内的不同比赛分割之间的关系.
主要方法:
- 一项涉及113名训练有素的男女划船员的横截面研究.
- 评估1次重复最大 (RM),峰值功率 (PP) 和在各种次最大负载 (30%-90% 1RM) 的功率,使用LVP在,死和长椅拉力练习中.
- 在Concept2人体表仪上测量了2000米的划船性能.
主要成果:
- 1RM和PP的死力和板拉力与整体2,000m划船时间 (TT) 和所有比赛分割有显著的关联.
- Squat 运动的 PP 与 TT 没有显著的关联,除了较低的负载 (30%-50% 1RM).
- 在所有三个练习中,在各种次最大负载下输出功率与TT有明显的相关性.
结论:
- 死力和长椅拉力强度和功率是划船性能的重要预测因素.
- 式力量对划船性能的影响似乎仅限于较低的强度和比赛的初始阶段.
- 这些发现强调了高运动速度和特定力量练习对优化划船性能的重要性.
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