不稳定的负载和表面对保加利亚坐期间核心和下肢肌肉激活的影响
Seonghwan Moon1, Gaeun Seo1, Jiwon Lee1
1Department of Physical Education, Pukyong National University, Busan, Republic of Korea.
Journal of back and musculoskeletal rehabilitation
|January 9, 2026
概括
在保加利亚分裂 squats期间不稳定的负载训练显著增加核心和下肢肌肉激活,而不是不稳定的表面或稳定的条件. 这种方法提高了单边运动中的肌肉激活和稳定性.
科学领域:
- 生物力学 生物力学
- 运动生理学 运动生理学
- 神经肌肉控制控制神经肌肉控制
背景情况:
- 使用不稳定的训练面和负载来增加神经肌肉激活.
- 在单方面炼期间对核心和下肢肌肉活动的比较影响尚不清楚.
研究的目的:
- 为了比较保加利亚分裂在不稳定的表面条件 (USC) 和不稳定的负载条件 (ULC) 下对核心和下肢肌肉激活的影响.
主要方法:
- 21名身体活跃的成年人在稳定条件下 (SC),USC (平衡) 和ULC (装满水的水袋) 进行了保加利亚分.
- 表面电肌图 (EMG) 测量了在下降和上升阶段的肌肉激活,正常化为%MVIC.
- 使用重复测量ANOVA或非参数测试分析的数据.
主要成果:
- 与SC相比,USC显著增加了核心 (腹直体,斜体,脊柱直立体) 和下肢 (大脏,中枢,两骨) 的激活 (p < .05).
- 在两个阶段 (p < .001) 中,ULC表现出最高的肌肉激活 (p < .001).
- 在各种条件中,没有观察到巨大的横向和中部激活的显著差异.
结论:
- 与不稳定的表面或稳定的条件相比,不稳定负载的保加利亚分裂可以产生更大的核心和选择的下肢肌肉激活.
- 不稳定负载训练在单方面下半身运动中提供了一种有效的策略来增强肌肉激活和稳定性.
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