相关实验视频

Updated: Jun 15, 2025

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Impact 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

八周高强度间歇训练与中等强度持续训练计划对身体组成的影响,久坐不动的青少年的心脏代谢风险因素

Fucheng Sun¹, Craig A Williams², Qiang Sun³

¹Department of Physical Education, Faculty of Social Science, Nanjing Agricultural University, Nanjing, China.

Frontiers in physiology

|August 26, 2024

概括

高强度间歇训练 (HIIT) 和中等强度持续训练 (MICT) 同样降低了青少年的身体脂肪. 与MICT相比,HIIT在8周内在心脏代谢健康和血压方面显示出更大的改善.

科学领域:

运动生理学运动生理学
运动科学运动科学运动科学
青少年健康青少年健康

背景情况:

青少年的久坐不动的生活方式与不良的身体组成和心血管风险有关.
了解不同强度运动的比较影响对于公共卫生干预至关重要.

研究的目的:

为了比较8周高强度间歇训练 (HIIT) 与中等强度持续训练 (MICT) 计划对中国静坐青少年的身体组成和心血管代谢结果的影响.

主要方法:

18名久坐不动的青少年被随机分配到HIIT,MICT或对照组,持续8周.
HIIT涉及"全力以赴"冲刺 (85%-95%HRmax),而MICT涉及连续跑步 (65%-75%HRmax).
在基线和干预后测量了身体组成,血压和血液样本.

主要成果:

无论是HIIT还是MICT,都显著减少了体脂质量,体脂百分比和内脏脂肪区域.
与MICT不同的是,HIIT显示出腰部/部比率的显著改善.
在该组内,HIIT导致静缩血压,静缩血压和甘油三水平显著下降.

结论:

八周的HIIT和MICT计划在久坐不动的青少年中降低身体脂肪的效果类似.
与MICT相比,HIIT在提高心脏代谢健康方面表现出更高的有效性.
对运动强度值和HIIT的长期益处进行进一步的研究是有必要的.

关键词:

青少年青少年青少年青少年心血管疾病心血管疾病临床生物标志物临床生物标志物冲刺间隔训练是冲刺间隔训练.内脏脂肪是什么?内脏脂肪是什么?腰围腰围腰围腰围

更多相关视频

Short Session High Intensity Interval Training and Treadmill Assessment in Aged Mice

Short Session High Intensity Interval Training and Treadmill Assessment in Aged Mice

Published on: February 2, 2019

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

Published on: February 22, 2022

相关概念视频

Exercise and Cardiovascular Response

Exercise and Cardiovascular Response

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...

Exercise and Cardiac Output

Exercise and Cardiac Output

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...

Exercise and Muscle Performance

Exercise and Muscle Performance

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...