相关实验视频

Updated: May 16, 2025

Influence of Step-Width Manipulation on Running Biomechanics

Influence of Step-Width Manipulation on Running Biomechanics

Published on: February 28, 2025

骨盆 - 膝盖 - 脚协调的性别差异以及休跑步者的变化

Rodrigo Paiva¹, Leonardo Metsavaht¹, Eliane Guadagnin²

¹Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina, Departamento de Diagnóstico por Imagem, São Paulo, Brazil; Instituto Brasil de Tecnologias da Saúde, Rio de Janeiro, Brazil.

Journal of biomechanics

|April 6, 2025

概括

男人和女人使用不同的跑步协调策略. 女性更多地依赖骨盆运动,而男性更多地依赖脚运动,影响生物力学和伤害预防.

科学领域:

生物力学生物力学
人类运动科学科学人类运动科学
运动医学运动医学

背景情况:

跑步涉及复杂的跨细分协调,两性之间观察到不同的运动策略.
这些性别特定策略在运行姿势阶段对分段间协调和变化的影响需要进一步研究.

研究的目的:

调查在跑步姿势阶段在脚前面平面 (FP),膝盖斜腰平面 (SP) 和骨盆FP之间跨段协调和协调变化的性别差异.
为了比较男性和女性休跑者之间的协调模式和变化.

主要方法:

73名休跑者 (31名女性) 参加了比赛.
通过运动分析和矢量编码来评估分段间的协调,协调变化和关节角度 (脚FP,膝盖SP,骨盆FP).
统计参数映射 (SPM) 和未配对的t测试用于组比较.

主要成果:

与男性相比,女性在早期姿势中表现出更大的骨盆主导和反相距主导 (AD).
在晚期的姿势中,女性在骨盆-脚协调方面表现出更大的近位主导地位和更少的远位主导地位/AD.
男性在推进过程中表现出更多的足部依赖,而协调变异性显示没有显著的性别差异.

结论:

在运行跨细分协调方面存在显著的性别差异,女性表现出更强的骨盆控制力,男性表现出更强的脚依赖力.
这些发现凸显了优化跑步机械和预防伤害的性别特定方法的必要性.
缺乏协调变异的差异表明,跨性别运行的复杂生物力学适应性.

关键词:

生物力学生物力学脚脚脚脚脚脚脚脚修改的矢量编码修改的矢量编码统计参数映射统计参数映射可变性的变化.

更多相关视频

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running

Published on: July 17, 2020

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

相关概念视频

Bones of the Lower Limb: Femur and Patella

Bones of the Lower Limb: Femur and Patella

The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the...

Muscles of the Leg that Move the Foot and Toes

Muscles of the Leg that Move the Foot and Toes

The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....