动态拉伸和核心稳定炼协议对U-16排球运动员体力表现的慢性影响
Annamaria Mancini1,2, Loretta Francesca Cosco1, Vincenzo Monda3
1Department of Medical, Movement and Wellness Sciences, University Parthenope, 80133 Naples, Italy.
Sports (Basel, Switzerland)
|November 26, 2025
概括
整合动态拉伸 (DS) 和核心稳定 (CS) 训练,称为StretCor,显著提高了青少年排球运动员的跳跃高度,敏捷性和力量. 这种组合协议提供了一种超越标准训练的性能提升.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 青少年体育表现 青少年运动表现
背景情况:
- 排球需要爆炸力,敏捷性和协调的四肢运动.
- 动态拉伸 (DS) 和核心稳定 (CS) 是至关重要的,但通常是单独训练的.
- 综合DS和CS对青少年排球运动员的综合影响没有得到充分的证据.
研究的目的:
- 评估12周综合动态拉伸和核心稳定计划 (StretCor) 对U-16排球运动员的影响.
- 根据StretCor协议,评估物理性能指标的改进.
- 为了确定StretCor是否能在标准训练之外提高表现.
主要方法:
- 21名16岁以下的排球运动员被随机分配到干预组 (StretCor + 标准训练) 或对照组 (仅标准训练).
- 干预组在12周内每周四次执行StretCor协议.
- 使用跳跃测试 (CMJ,Vertec),肩膀强度 (ASH-I),动态平衡 (mSEBT) 和敏捷性 (t-test) 来测量体力表现.
主要成果:
- 在干预组中,在跳跃高度,峰值功率和Vertec跳跃性能方面观察到显著的改善.
- 干预组显示,在多个方向上增强了对称肩膀强度和动态平衡.
- 用t测试测量的敏捷性在干预组显著改善,而对照组没有显著变化.
结论:
- 12周的StretCor协议显著改善了青少年排球运动员的跳跃性能,敏捷性,动态平衡和上肢力量.
- 综合StretCor计划表明,在增加定期训练时,可以提高运动表现的潜在好处.
- 这项研究支持将年轻运动员的动态拉伸和核心稳定性练习结合起来.
相关概念视频
Exercise and Muscle Performance
2.3K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
2.3K
Exercise Stress Test
1.1K
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
1.1K
Relaxation of Skeletal Muscles
5.5K
The period of muscle contraction primarily influences the duration of stimulation at the neuromuscular junction (NMJ), the presence of free calcium ions in the sarcoplasm, and the availability of energy or ATP to support contractions.
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open....
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open....
5.5K
Stress Concentrations
574
The concept of stress concentration is crucial for understanding how materials respond under bending stresses, particularly when there are irregularities or discontinuities in the material's geometry. Normally, stress in a symmetric member subjected to pure bending is assumed to be uniformly distributed across the entire cross-section. However, this assumption does not hold when there are variations in the cross-sectional geometry or the presence of notches and holes.
The stress...
The stress...
574
Stress Concentrations
601
Stress concentration is when stress intensifies near discontinuities such as holes or abrupt cross-sectional changes in a structural member. This localized stress can often surpass the average stress within the member. The stress distribution in flat bars, either with a circular hole or varying widths connected by fillets, can be determined experimentally using a photoelastic method. The results are based on ratios of geometric parameters like the ratio of the hole's radius to the smaller...
601
Problem Solving on Stress and Strain
1.9K
Stress is a quantity that describes the magnitude of a force that causes deformation, generally defined as internal force per unit area. When forces pull on an object and cause its elongation, like the stretching of an elastic band, it is called tensile stress. When forces cause the compression of an object, it is known as compressive stress. When an object is being squeezed uniformly from all sides, like a submarine in the depths of the ocean, we call this kind of stress bulk stress (or volume...
1.9K


