启发性肌肉负荷运动训练对呼吸反应和肋间肌肉脱氧的作用 在增量自行车运动期间
1Osaka Kyoiku University.
Research quarterly for exercise and sport
|July 10, 2024
概括
启发性肌肉负荷运动训练 (IMLET) 增强了呼吸肌肉的力量和耐力. 无论是IMLET还是一般运动训练 (ET),都提高了运动能力,并减少了呼吸肌肉脱氧.
科学领域:
- 运动生理学 运动生理学
- 呼吸系统医学 呼吸系统医学
- 运动科学 运动科学 运动科学
背景情况:
- 呼吸道肌肉功能对于运动表现至关重要.
- 运动训练 (ET) 可以改善呼吸道肌肉功能.
- 启发性肌肉负荷运动训练 (IMLET) 对呼吸反应和肌肉脱氧的具体影响需要进一步研究.
研究的目的:
- 为了评估与标准ET相比4周的IMLET计划在增量循环期间对通风器反应的影响.
- 用IMLET和ET评估肋间肌肉脱氧水平的变化.
- 确定这些训练方式对呼吸肌肉强度,耐力和缺氧呼吸反应能力 (HVR) 的影响.
主要方法:
- 21名男性参与者被随机分配到IMLET或ET组,进行4周的自行车运动.
- IMLET涉及在最大吸气压 (PImax) 的50%进行训练,而ET使用标准协议.
- 训练前和训练后的评估包括呼吸肌肉强度和耐力测试,HVR测试和增量循环测试.
主要成果:
- 与ET (8%) 相比,IMLET显著改善了PImax (24%) 和呼吸肌耐力测试 (RMET) 的时间.
- 分钟通风保持不变,但潮体积在IMLET组的运动期间增加.
- 这两种训练类型都增加了运动持续时间,直到疲劳,并改善了肌肉脱氧的运动强度值,IMLET显示呼吸肌肉力量和耐力得到了更大的改善.
结论:
- 四周的IMLET有效地提高了呼吸肌肉的力量和耐力.
- 虽然IMLET和ET都减轻了运动期间呼吸肌肉脱氧,但IMLET对此的具体影响是有限的.
- 两种训练方式都没有显著改变低氧呼吸反应率 (HVR).
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