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相关概念视频

Isotonic and Isometric Muscle Contractions01:22

Isotonic and Isometric Muscle Contractions

3.4K
Two primary types of muscle contractions are isotonic and isometric, each serving unique functions and involving distinct mechanisms. Both isotonic and isometric contractions are integral to the body's complex system of movement and stability. Isotonic exercises contribute significantly to functional strength and movement, while isometric contractions are crucial for maintaining posture and joint stability.
Isotonic contractions
Isotonic contractions occur when a muscle changes length while...
3.4K

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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

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在异动力学动力学中探索"功能性"的问题.

Matt Greig1, Ben Langley1

  • 1Clinical Biomechanics Research Group, Edge Hill University, Ormskirk, UK.

Research in sports medicine (Print)
|September 20, 2023
PubMed
概括

可以改进异动力学动力测量,这是强度评估的黄金标准. 将数据收集协议定制为特定的功能运动,如步行步态,提高了临床相关性和康复成功.

科学领域:

  • 生物力学 生物力学
  • 康复医学 康复医学 康复医学
  • 运动科学 运动科学 运动科学

背景情况:

  • 力量对于身体表现,伤害预防和康复至关重要.
  • 异动力动力计是强度测量的黄金标准,提供可调节的参数.
  • 目前的方法因任意的速度选择而缺乏功能相关性而受到批评.

研究的目的:

  • 调查异动力学动力学在评估强度方面的功能相关性.
  • 为制定定制的数据收集协议提供信息,用于异动力学测试.
  • 通过将其与功能运动需求相协调,增强异动力学动力学的临床实用性.

主要方法:

  • 步行步态的生物机械分析,以确定功能运动需求.
  • 在步行过程中对同心和偏心的膝盖曲和延伸器动作进行角速度的识别.
  • 应用这些发现来设计一个量身定制的异动力学数据收集协议.

主要成果:

  • 走路时的同心膝盖曲器和延伸器需求发生在70°·s-1的平均角速度.
  • 在行走过程中,奇特的膝盖曲器和延伸器需求发生在平均角速度分别为192°·s-1和165°·s-1.
  • 这些速度与标准异动力学测试中任意选择的速度有显著差异.
关键词:
异动力学动力仪是什么?肌肉骨检查 肌肉骨检查康复康复康复康复康复康复

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Induction and Assessment of Exertional Skeletal Muscle Damage in Humans
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Muscle Imbalances: Testing and Training Functional Eccentric Hamstring Strength in Athletic Populations

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结论:

  • 定制的异动力学数据收集协议,由功能运动的生物力学分析提供信息,显著提高了测试的有效性.
  • 调整异动力学测试以满足特定的临床目标,例如膝关节置换后的步态,可以提高功能相关性.
  • 这种方法优化了力量评估,以获得更好的康复结果和性能预测.