合成草运动表面在热环境中间歇性炼期间对生理和感知的影响
Gurpreet Singh1, Kyle J M Bennett1, Hannah McGuigan1
1Physical Activity, Sport, and Exercise Research (PASER) Theme, Faculty of Health, Southern Cross University, Coffs Harbour, NSW, Australia.
International journal of sports physiology and performance
|September 10, 2024
概括
在炎热的天气中在合成草地上炼会增加皮肤温度和出汗率,与天然草相比. 然而,核心体温,心率和感知到的劳动力仍然不受影响.
科学领域:
- 运动科学 运动科学 运动科学
- 环境生理学环境生理学
- 运动科学 运动科学
背景情况:
- 人造草面在体育场馆中越来越多地使用.
- 了解运动员在炎热条件下在不同表面炼的生理反应,对于运动员的安全和表现至关重要.
研究的目的:
- 研究合成草与天然草表面对在炎热条件下间歇性运动期间生理和感知反应的影响.
- 为了比较两个表面之间的核心体温,皮肤温度,心率,热感,热舒适度和感知劳动力 (RPE) 评级.
主要方法:
- 一个随机的交叉设计被用于13名训练有素的团队运动运动员.
- 运动员在受控的热环境中 (32.6°C,43.2%RH) 在合成草和天然草上完成了两次50分钟的间歇跑步方案.
主要成果:
- 在合成草的小腿,肩膀和胸部观察到显著更高的最终皮肤温度.
- 与天然草相比,合成草的热感和出汗率明显高于天然草.
- 在表面之间的三角洲核心体温,心率,热舒适度或RPE方面没有发现显著差异.
结论:
- 在炎热的条件下在合成草地上炼会提高皮肤温度,热感和出汗率,这表明热应变增加.
- 尽管皮肤温度较高,但关键的生理标志物,如核心体温和心率,以及感知到的劳动力,并没有受到表面类型的显著改变.
更多相关视频
08:21Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
Published on: June 8, 2017
7.7K
09:33Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
Published on: December 19, 2024
777
相关概念视频
Exercise and Cardiovascular Response
746
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...
746
Exercise Stress Test
178
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
178
Requirements for Human Life
7.9K
The Earth and its atmosphere have provided humans with air, water, and food, but these are not the only requirements for survival. Humans also require a specific range of temperature and pressure that the Earth and its atmosphere provides.
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
7.9K
Exercise and Muscle Performance
1.4K
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...
1.4K
Exercise and Cardiac Output
943
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...
943
Responses to Heat and Cold Stress
13.4K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.4K
