相关实验视频
Updated: May 7, 2025

11:15
Determining the Contribution of the Energy Systems During Exercise
Published on: March 20, 2012
41.2K
基本代谢率与不同强度的过度运动后氧气消耗相关
Shu-Chun Huang1,2,3, Kuan-Hung Chen2, Watson Hua-Sheng Tseng4
1Department of Physical Medicine and Rehabilitation, New Taipei Municipal Tucheng Hospital, Chang Gung Memorial Hospital, New Taipei City, 236, Taiwan.
BMC sports science, medicine & rehabilitation
|January 6, 2025
概括
基本代谢率 (BMR) 是过度运动后氧气消耗 (EPOC/OC) 的重要预测因素. 较高的BMR与较低的EPOC/OC相关,为运动生理学和个人之间的比较提供了新的见解.
科学领域:
- 运动生理学 运动生理学
- 代谢速率 代谢速率 代谢速率
- 心肺运动测试 心肺运动测试
背景情况:
- 基本代谢率 (BMR) 和运动后过度消耗氧气 (EPOC) 都受到体育训练,身体组成和有氧能力的影响.
- 之前还没有研究过BMR和EPOC之间的关系.
- 这项研究假设BMR和EPOC之间存在负相关性.
研究的目的:
- 调查BMR和EPOC之间的关系.
- 为了确定BMR是否预测EPOC.
- 探索BMR和EPOC之间的生理联系.
主要方法:
- 54名健康参与者接受了BMR测量,增量运动测试 (INC) 和不同强度的常量工作率 (CWR) 测试.
- 在CWR测试后测量了EPOC,EPOC/OC比率和血液乳酸盐度 (BLa).
- 逐步回归分析确定了EPOC/OC.的预测因素.
主要成果:
- EPOC,EPOC/OC和BLa随着CWR强度的增加而增加.
- 在所有CWR强度 (p < 0.001) 中,BMR与EPOC/OC显著的反相关.
- 与BLa,年龄,BMI和其他运动参数相比,BMR是EPOC/OC的最强预测因素.
结论:
- 骨质量是EPOC/OC的主要预测因素,显示出负线性相关性.
- 这项研究增强了对BMR和EPOC之间生理联系的理解.
- 引入了一种适用于未来研究中使用EPOC的方法.
更多相关视频
相关概念视频
Exercise and Cardiovascular Response
637
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...
637
Exercise and Cardiac Output
688
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...
688
Metabolic Rate
201
The human body is a powerhouse of energy, with every cell performing numerous functions that require energy. This energy production and consumption is measured by the metabolic rate, which quantifies the total heat generated by all the body's chemical reactions and mechanical work. This measurement helps to determine the rate of kilocalorie (kcal) consumption needed to fuel all ongoing activities.
The Basal Metabolic Rate (BMR) measures the energy expended at rest.
Several factors influence...
The Basal Metabolic Rate (BMR) measures the energy expended at rest.
Several factors influence...
201
Factors Affecting Respiration
3.9K
Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
3.9K
Cardiac Output I:Effect of Heart Rate on Cardiac Output
467
Cardiac Output
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
467
Metabolic States of the Body: The Postabsorptive State
188
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,...
188

