与中等强度持续训练相比,高强度隔间和电路训练增加了运动后过量的氧气消耗和脂质氧化,而中等强度持续训练则增加了氧气消耗和脂质氧化
Viviane Faleiro1,2, Alexandre V Gurgel1, Thiago T Guimarães1
1Programa de Pós-graduação em Ciências da Atividade Física, Universidade Salgado de Oliveira (UNIVERSO), Niterói 24030-060, Brazil.
高强度间歇训练 (HIIT) 和高强度电路训练 (HICT) 与中等强度持续训练 (MICT) 相比,显著增加运动后的能量消耗和脂肪燃烧. 这些高强度的方法优化了超越炼会话的代谢恢复和能量利用.
科学领域:
- 运动生理学 运动生理学
- 代谢研究 代谢研究
- 运动科学 运动科学 运动科学
背景情况:
- 在不同强度的训练中比较能量消耗 (EE),基质代谢和运动后过量氧消耗 (EPOC) 对于理解代谢适应至关重要.
- 中等强度持续训练 (MICT),高强度间歇训练 (HIIT) 和高强度电路训练 (HICT) 代表了具有潜在不同的生理效应的独特的运动模式.
研究的目的:
- 为了比较等热量MICT,HIIT和HICT会话对训练有素个体的能量消耗,基质利用和EPOC的急性影响.
- 为了确定哪种训练强度和模式可以最大限度地提高运动后的代谢需求和恢复.
主要方法:
- 经过培训的12名男性参与者完成了三次平衡的同热量运动 (MICT,HIIT,HICT),与总能耗和平均功率相匹配.
- 运动后的测量包括能量消耗,碳水化合物和脂质氧化率以及30分钟和60分钟的EPOC.
主要成果:
- 虽然总体运动能量消耗和平均功率在各个协议中相似,但HIIT和HICT引起的EPOC明显高于MICT.
- 与MICT相比,HIIT和HICT都显示运动后碳水化合物和脂质氧化率较高,持续60分钟.
- 在60分钟后,在运动期间的碳水化合物氧化和运动后的脂质氧化之间观察到强烈的正相关性.
结论:
- 高强度训练协议 (HIIT和HICT) 在促进运动后长时间的能量消耗和增强基质氧化方面优于MICT.
- HIIT和HICT有效地优化代谢恢复,使它们成为最大限度地利用能源的有效策略.
- 这些发现强调了高强度运动在延长培训期之外的代谢效益方面的有效性.
更多相关视频
06:28A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
Published on: April 28, 2023
07:40Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
Published on: October 10, 2019
相关概念视频
Exercise and Cardiovascular Response
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...
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Exercise and Muscle Performance
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...
Muscle Recovery and Fatigue
Metabolic States of the Body: The Postabsorptive State
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,...
Cardiac Output I:Effect of Heart Rate on 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...
