带有或没有慢性腰部疼痛的精英举重运动员的隔膜功能及其对运动表现的影响
Emma Feng Ming Zhou1, Arnold Yu Lok Wong1, Juhua Peng2
1Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hung Hom, Hong Kong.
Journal of strength and conditioning research
|October 29, 2024
概括
患有慢性腰部疼痛的精英举重运动员显示,隔膜收缩性和外出率降低. 加强隔膜可能会改善起重性能,并有助于腰部疼痛管理.
科学领域:
- 运动医学 运动医学
- 生理学 生理学 生理学
- 康复科学 康复科学 康复科学
背景情况:
- 慢性腰部疼痛 (LBP) 在精英运动员中很普遍,可能会影响核心稳定性和表现.
- 隔膜功能障碍已与各种肌肉骨疾病有关,但其在患有LBP的精英举重运动员中的作用尚未得到充分研究.
研究的目的:
- 为了比较精英举重运动员与没有慢性LBP之间的隔膜功能 (厚度,外出,收缩性).
- 调查隔膜功能与体育表现指标 (抓取,清洁和冲动) 之间的关联.
主要方法:
- 隔膜厚度和外流的超声波评估.
- 使用POWERbreathe KH2.2测量最大吸入压力 (MIP).
- 隔膜功能参数与举重性能之间的相关性分析,控制混因素.
主要成果:
- 与对照人群相比,慢性LBP的举重运动员表现出明显减少的隔膜加厚率 (21%较低) 和隔膜外流 (18%较低).
- 最大吸气压 (MIP) 是隔膜强度的指标,与抓取和清洁和冲动提升性能都有积极的相关性.
- 在经历慢性LBP的精英举重运动员中,隔膜收缩性和外出显著受损.
结论:
- 患有慢性LBP的精英举重运动员表现出膜功能受损,特别是收缩能力和外出能力降低.
- 鼓舞性肌肉力量,主要由隔膜驱动,直接与这一群体的最大起重性能有关.
- 将隔膜增强练习纳入训练和康复计划可以带来双重好处:提高运动表现和协助慢性LBP的管理.
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