运动引起的肌肉损伤的恢复与重大赛事中的比赛间隔有关
Kazunori Nosaka1, Trevor C Chen2
1School of Medical and Health Sciences, Centre for Human Performance, Edith Cowan University, Joondalup, WA, Australia.
Frontiers in sports and active living
|August 1, 2024
概括
在精英体育运动中,比赛之间的短暂恢复时间可能会阻碍运动员的表现并增加受伤风险. 在包括足球和橄球在内的各种体育运动中,发现比赛间隔不足,影响了球员的状态和健康.
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
- 竞技表现 运动表现
背景情况:
- 激烈竞争造成的肌肉损伤可能会损害随后的运动表现.
- 足够的比赛间的恢复时间对于运动员的健康和最佳条件至关重要.
- 精英体育赛事通常具有压缩的时间表,引发了人们对恢复期的担忧.
研究的目的:
- 调查各种团队和球衣运动中比赛间隔的持续时间.
- 评估这些间隔是否足以使精英运动员的肌肉恢复.
- 讨论比赛安排对球员健康和受伤风险的影响.
主要方法:
- 从PubMed,Scopus和谷歌学者的科学文献进行叙事审查.
- 分析2022-2023年主要国际赛事的比赛间隔,包括世界杯,东京奥运会和大满贯.
- 包括9项团队运动和2项球衣运动的数据.
主要成果:
- 比赛间隔从0到17天不等,软球时间最短 (0-2天),橄球时间最长 (5-17天).
- 对于板球,排球和软球,肌肉损伤和恢复的数据有限.
- 发现,与其他运动相比,足球和橄球的恢复时间更长.
- 关键的是,观察到的匹配间隔经常低于足够的肌肉恢复所需的时间.
结论:
- 在主要体育赛事中分析的比赛间隔往往不足以允许肌肉完全恢复.
- 不充分的恢复期对运动员的身体状况构成重大风险,可能导致受伤率增加.
- 考虑到体育特定的,充足的恢复间隔对于运动员福祉至关重要,尽管存在后勤和财务挑战.
相关概念视频
01:24Muscle Recovery and Fatigue
2.0K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
2.0K
01:20Exercise and Cardiovascular Response
765
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
765
01:27Exercise and Muscle Performance
1.4K
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...
1.4K
01:22Muscle Stimulation Frequency
2.1K
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...
2.1K
01:28Disorders of the Skeletal Muscle
920
The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
920
01:29Relaxation of Skeletal Muscles
3.1K
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....
3.1K