关于高强度功能训练对心脏代谢健康的频率剂量影响的初步调查
Leslie E Smith1, Gary P Van Guilder1, Lance C Dalleck1
1Recreation, Exercise and Sport Science Department, Western Colorado University, Gunnison, CO, USA.
每周进行一次,两次或三次的高强度功能训练 (HIFT) 显著改善了成人心脏代谢标志物和代谢综合征严重程度. 这种炼既令人愉快又可持续,为对抗代谢综合征提供了一种可行的策略.
科学领域:
- 运动生理学 运动生理学
- 代谢健康 代谢健康
- 公共卫生 公共卫生
背景情况:
- 代谢综合征 (MetS) 构成了全球健康的重大负担.
- 需要有效的,可访问的干预措施来管理MetS.
- 高强度功能训练 (HIFT) 是一种改善心脏代谢健康的潜在运动方式.
研究的目的:
- 为了研究不同每周频率的HIFT对成年人心脏代谢标志物的影响.
- 评估身体组成,心肺健康和MetS严重程度的改善.
- 评估运动享受和坚持HIFT干预措施.
主要方法:
- 21名患有MetS的成年人被随机分为三个组:每周一次 (HIFT1),两次 (HIFT2) 或三次 (HIFT3) 的HIFT.
- 参与者完成了一项为期12周的渐进式HIFT计划,随后进行了为期3周的熟悉期.
- 测量包括心脏代谢标记,身体组成,氧气消耗,MetS严重程度得分 (MSSS) 和运动乐趣.
主要成果:
- 所有HIFT频率组都在MSSS,腰围和血糖水平方面表现出临床上有意义的改善.
- 在心脏代谢,身体组成和健身参数方面,观察到在组内显著的改善.
- 不同的每周HIFT频率之间没有发现显著差异,这表明即使在较低剂量也有效.
结论:
- HIFT,无论每周的频率 (1-3次/周),都有效地改善心脏代谢健康,并减少MetS的严重程度.
- HIFT干预与高水平的炼享受和继续炼的可能性有关.
- HIFT是减轻代谢综合征全球影响的有希望和可访问的策略.
更多相关视频
08:27A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement
Published on: February 22, 2022
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
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...
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...
Factors Influencing Heart Rate
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
Pathophysiology of Cardiac Performance
