收缩类型在不同的角度速度对异动力肌肉力量训练的影响
Bihter Akınoğlu1, Büşra Paköz2, Ayfer Ezgi Yilmaz3
1Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Ankara Yıldırım Beyazıt University, Ankara, Turkey.
Journal of exercise rehabilitation
|September 4, 2023
概括
异常训练在久坐不动的个体中,在特定的速度下显著改善了膝盖曲器和延伸器的力量. 集中式训练没有显著增强力量,这表明奇特的运动对于快速增强肌肉更有效.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
背景情况:
- 了解异动力训练的特异性对于优化炼方案至关重要.
- 久坐不动的人可能会从有针对性的训练中受益,以改善肌肉力量和功能.
- 同心和偏心收缩引起不同的生理反应,影响训练结果.
研究的目的:
- 研究异动力学训练效应对未经训练的角速度和收缩类型的可转移性.
- 在久坐不动的成年人中,比较集中式与偏心式同位素运动训练的有效性.
- 为了确定异常训练是否提供更快的途径来获得肌肉力量.
主要方法:
- 28名久坐不动的成年人接受了为期6周的同心或偏心异动力学训练 (每周3天).
- 在训练前和训练后,在多个角度速度 (30-180°/秒) 上进行了力量评估.
- 参与者根据年龄,体重和性别进行匹配,通过分层随机化形成训练组.
主要成果:
- 集中训练没有显著改善训练前后的力量 (P>0.05).
- 异常训练导致异常膝盖曲器和延伸器的强度在90°/秒,120°/秒 (延伸器) 和180°/秒 (曲器) 显著增加 (P≤0.049).
- 这些发现表明,异常训练效应是特定于训练的参数,但产生显著的力量增长.
结论:
- 奇特的异常运动训练是有效的快速增加肌肉力量在特定范围的运动和收缩类型.
- 在这些条件下,集中性异动力训练在久坐的人群中没有产生显著的力量适应.
- 奇特的训练可能是一个更有效的方法,为个人寻求短期的肌肉力量增强.
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