相关实验视频
Updated: Apr 15, 2026

11:15
Determining the Contribution of the Energy Systems During Exercise
Published on: March 20, 2012
41.3K
早餐消费或遗漏对运动表现和适应的影响:叙述性审查
Matthew T Stratton1, Shelley L Holden1, Ray Davis1
1Basic and Applied Laboratory for Dietary Interventions in Exercise and Sport, Department of Health, Kinesiology, and Sport, University of South Alabama, Mobile, AL 36688, USA.
Nutrients
|January 25, 2025
概括
吃早餐可能有利于耐力运动员进行长时间的早晨炼. 然而,早餐消费对抗力训练,慢性适应或身体组成变化的影响很小,减少通常与较低的卡路里摄入量有关.
科学领域:
- 运动生理学 运动生理学
- 营养科学 营养科学
- 体育表现 体育表现 体育表现
背景情况:
- 早餐被广泛认为对日常健康至关重要.
- 它对运动适应和表现的具体影响没有全面审查.
- 了解早餐对运动表现和身体组成的作用是必不可少的.
研究的目的:
- 综合当前关于早餐消费影响的文献.
- 评估对急性和慢性运动表现的影响.
- 检查与早餐摄入相关的身体组成的变化.
主要方法:
- 进行了2024年11月为止实验研究的叙述性审查.
- 包括关于耐力或抵抗训练的人类研究.
- 专注于早餐消费对表现和身体组成的影响.
主要成果:
- 早餐可以提高急性,长时间 (>60分钟) 的早晨耐力运动表现.
- 在短时间 (<60分钟) 的运动或阻力训练中没有观察到显著的益处.
- 晚上表现受到了早餐遗漏的影响;身体组成的变化与减少的卡路里摄入量有关.
结论:
- 早餐消费可能有利于耐力运动员长时间训练 (>60分钟).
- 对抗力训练和身体构成的影响似乎很小.
- 需要进一步的研究才能充分理解早餐在运动适应中的作用.
相关概念视频
Exercise and Muscle Performance
6.4K
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...
6.4K
Exercise and Cardiac Output
3.4K
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...
3.4K
Exercise and Cardiovascular Response
6.2K
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...
6.2K
Metabolic States of the Body: The Postabsorptive State
1.6K
The postabsorptive state usually starts about four hours after a meal and lasts until the next meal is eaten. During this time, the digestive system stops absorbing nutrients, and the body uses stored energy reserves to maintain stable blood glucose levels.
Initially, glycogen stored in the liver is broken down to release glucose into the bloodstream, while glycogen in the muscles is broken down to supply glucose for energy directly within the muscle cells. As glycogen stores diminish,...
Initially, glycogen stored in the liver is broken down to release glucose into the bloodstream, while glycogen in the muscles is broken down to supply glucose for energy directly within the muscle cells. As glycogen stores diminish,...
1.6K
Metabolic States of the Body: Fasting and Starvation
3.4K
During the initial hours of fasting, the body uses up its glycogen stores as an energy source. Once these glycogen reserves are depleted, the body begins breaking down stored triglycerides and structural proteins. During this stage, glycerol becomes a key substrate for gluconeogenesis, while free fatty acids undergo beta-oxidation to provide energy for tissues, such as skeletal muscle. In the fasting state, the body spares protein breakdown as much as possible to conserve muscle and structural...
3.4K
Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response
488
Circadian rhythms are cyclic changes that are crucial in plasma drug concentrations. Various standard circadian parameters, including core body temperature, heart rate, and other cardiovascular factors, directly impact disease states and the therapeutic response to drug therapy.
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
488

