一次摄入富含黄醇的可可可改善了男性在有氧运动期间认知疲劳下的抑制执行过程:一个随机,双盲,安慰剂控制的交叉试验
Hayato Tsukamoto1, Sota Yoneya2, Takahiro Koyama2
1Faculty of Sport Sciences, Waseda University, 2-579-15 Mikajima, Tokorozawa, Saitama, 359-1192, Japan. hayato.tsukamoto@aoni.waseda.jp.
Psychopharmacology
|June 10, 2025
概括
高可可黄 (HCF) 摄入改善了运动期间的反应时间和执行功能. 这表明富含黄醇的可可可以在体育活动期间对抗认知疲劳.
科学领域:
- 运动科学 运动科学 运动科学
- 神经科学是一个神经科学.
- 营养科学 营养科学
背景情况:
- 运动期间认知疲劳很常见,但缺乏有效的对策.
- 了解影响运动期间认知表现的因素对运动员至关重要.
研究的目的:
- 调查高可可黄 (HCF) 摄入量是否会在长时间的认知负载和有氧运动期间提高反应时间和执行功能.
- 评估HCF对由精神和体力炼联合引起的认知障碍的影响.
主要方法:
- 一项随机交叉研究,涉及18名健康男性.
- 参与者在50分钟的双任务协议 (Stroop任务和骑自行车) 之前1小时消耗了低可可黄醇 (LCF) 或HCF囊.
- 用反应时间和反向Stroop干扰得分来测量认知表现.
主要成果:
- 与LCF相比,HCF消费显著改善了休息时的反应时间和抑制执行功能.
- 在双重任务练习期间,HCF导致更快的反应时间和更好的抑制控制,而不是LCF.
- 这些改善表明HCF在减轻运动期间认知能力下降的有效性.
结论:
- 富含黄醇的可可消费可能是提高有氧运动期间认知功能的可行策略.
- HCF似乎可以抵消认知疲劳对反应时间和执行过程的负面影响.
- 进一步的研究可以探索最佳的HCF剂量和运动群体的长期影响.
相关概念视频
Self-Regulation
9
Self-regulation, also known as self-control, encompasses a range of cognitive and behavioral processes that allow individuals to adjust their internal states and outward actions to align with socially acceptable norms and long-term goals. It plays a fundamental role in adaptive functioning, from resisting impulsive behaviors to persisting through challenging tasks. While its benefits are widely recognized, self-regulation is not limitless. Muraven and Baumeister's theory posits that...
9
Exercise and Cardiovascular Response
1.1K
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...
1.1K
Exercise Stress Test
520
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
520
Exercise and Muscle Performance
1.6K
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...
1.6K
Muscle Recovery and Fatigue
2.6K
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...
2.6K
Exercise and Cardiac Output
1.3K
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
Sustained exercise increases the muscles' oxygen demand, which can be...
1.3K


