活跃的复合体内休息间隔对后背和部推力跳跃强化的影响
Robert Urbański1, Piotr Biel2, Sebastian Kot3
1Department of Biomechanics and Sports Engineering, Gdansk University of Physical Education and Sport, Gdańsk, Poland.
Scientific reports
|November 10, 2023
概括
在下体复杂训练期间使用上体炼的活跃休息间隔可以增强足球运动员的激活后性能提升 (PAPE). 这种方法支持高培训密度,同时仍然可以实现显著的PAPE效应.
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
- 生物力学 生物力学
背景情况:
- 复杂的训练通过将重力阻力练习与类似的生物机械增量运动相结合来提高性能.
- 激活后性能增强 (PAPE) 是一种在调节活动之后爆炸功率的暂时增加.
- 在复杂的训练中优化休息间隔对于最大限度地提高PAPE和训练效率至关重要.
研究的目的:
- 调查积极休息间隔对身体下部复杂训练中的被动休息对业余足球运动员PAPE的影响.
- 为了确定在活动休息期间加入上肢运动是否会影响PAPE反应.
- 评估训练密度对PAPE在下体复杂训练环境中的影响.
主要方法:
- 十二名业余足球运动员参加了四个实验条件,涉及下肢复合体训练.
- 调节活动包括背或部推力 (90% 1RM) 与宽跳和反运动跳相结合.
- 主动休息涉及长板压力 (75% 1RM),而被动休息涉及复杂组之间的坐着休息.
主要成果:
- 观察到一个重要的主要效应设置进展,增加宽跳跃长度,反运动跳跃高度,和修改的反应强度指数.
- 在主动 (上肢运动) 和被动休息条件之间没有发现PAPE的显著差异.
- 广泛的跳跃长度从基线增加到Set-2,而反运动跳跃高度和修改的反应强度指数从基线增加到Set-1.
结论:
- 在下肢复合训练期间,可以有效地将上肢运动纳入活跃休息间隔,而不会影响PAPE效应.
- 这种策略允许持续高训练密度,使其成为体育从业者的实际应用.
- 复杂的训练方案可以进行修改,以提高训练效率,同时仍然在运动员中引起显著的PAPE反应.
更多相关视频
08:21Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
Published on: June 8, 2017
7.8K
08:40Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
Published on: November 11, 2022
1.2K
相关概念视频
01:22Muscle Stimulation Frequency
2.3K
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
2.3K
01:27Exercise and Muscle Performance
1.5K
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...
1.5K
01:22Isotonic and Isometric Muscle Contractions
3.3K
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...
Isotonic contractions
Isotonic contractions occur when a muscle changes length while...
3.3K
01:29Relaxation of Skeletal Muscles
3.3K
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....
3.3K
01:20Motor Unit Stimulation
1.6K
When the neuron of a motor unit fires an action potential, it triggers a series of events, leading to a twitch contraction in the muscle fibers. The process of excitation-contraction coupling is crucial in relaying the action potential to the muscle fibers.
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
1.6K
01:26Exercise Stress Test
237
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
237