在有关节不稳定的8周的拉力抵抗训练中,在娱乐性活跃的大学生男性中,拉力抵抗训练带来了优异的拉力耐力表现和降低了对手协活性
Qian Li1, Jiaqi Yan1, Minjie Qiao2
1Sport and Health Research Center, Shanghai YangZhi Rehabilitation Hospital (Shanghai Sunshine Rehabilitation Center), Physical Education Department, Tongji University, Shanghai, China.
European journal of sport science
|December 24, 2024
概括
与关节不稳定的阻力训练显著提高了拉力耐力比传统训练更多. 与传统的抵抗训练 (TRT) 相比,这种联合不稳定性抵抗训练 (IRT) 提高了超过45%的性能.
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
- 生物力学 生物力学
背景情况:
- 传统的阻力训练计划通常利用稳定的运动条件.
- 关节不稳定在增强肌肉适应和性能方面的作用是正在进行的研究领域.
- 拉力性能是上半身力量和耐力的一个关键指标.
研究的目的:
- 为了研究一个8周的拉力阻力训练计划,包括关节不稳定性,对大学生拉力表现的影响.
- 为了比较关节不稳定性阻力训练 (IRT) 与传统阻力训练 (TRT) 在上肢力量和耐力方面的有效性.
主要方法:
- 34名男性大学生被随机分配到不稳定性抵抗训练 (IRT) 组或传统抵抗训练 (TRT) 组.
- 两组都接受了为期8周的拉训练计划,IRT在关节不稳定下进行,TRT在稳定条件下进行.
- 训练前和训练后的评估包括拉力耐力,最大自发对称收缩 (MVIC) 峰值力,以及关键上肢肌肉的表面电肌图 (sEMG).
主要成果:
- 无论是IRT和TRT组都显示出在拉力耐力和拉力下拉MVIC峰值力训练后训练方面的显著改善.
- 与TRT组相比,IRT组在拉力重复中增加了45.5%的重复.
- 电肌图数据表明,IRT组的肌肉收缩效率提高,可能是由于对抗剂协活性降低.
结论:
- 与稳定条件下的训练相比,在关节不稳定下执行的拉拉训练可能会在拉拉耐力方面取得更好的改善.
- 在IRT组中提高的性能可能与更有效的肌肉激活和减少对抗性肌肉干扰有关.
- 将关节不稳定性纳入阻力训练方案可能是优化上肢力量和耐力发展的有价值策略.
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