一种醇增强的"冷却"能量凝不会影响训练有素跑步者的实验室时间试验表现
Roxanne M Vogel1,2, Nicole Varone3, Cayla Clark3
1Physical Activity, Sport and Exercise Research (PASER) Theme, Faculty of Health, Southern Cross University, Coffs Harbour, NSW 2450, Australia.
Nutrients
|August 12, 2023
概括
薄荷能量凝没有改善跑步表现或在炎热时的感知. 需要进一步的研究来评估薄荷醇.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
- 感官科学 感官科学
背景情况:
- 薄荷醇为运动员在炎热的条件下提供了一个非热冷却策略.
- 含有薄荷醇的运动营养产品可以使运动员在炎热的情况下炼受益.
- 薄荷能量凝在热条件下表现的有效性需要研究.
研究的目的:
- 评估一种新型薄荷能量凝的性能和感知效应.
- 为了测试薄荷醇对耐力运行的影响,在受控的热环境中运行.
主要方法:
- 一个随机,交叉,双盲,安慰剂控制的研究.
- 14名训练有素的跑步者在33°C的高温下完成了跑步机跑步.
- 参与者在运动前和运动期间摄入了薄荷凝或安慰剂.
主要成果:
- 在总距离,垂直距离或感知度量方面没有发现显著差异.
- 薄荷凝摄入对认知表现没有影响.
- 与安慰剂相比,薄荷能量凝没有提高性能或改变感知.
结论:
- 薄荷醇增强能量凝没有改善跑步机的运行性能或在炎热的情况下的感知.
- 研究结果表明,在热性能方面,薄荷凝可能并不优于非薄荷凝.
- 需要在生态有效的环境和竞争期间进行进一步的研究.
相关概念视频
Responses to Heat and Cold Stress
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.
Effect of Temperature Change on Reaction Rate
The Arrhenius equation,
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...
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...
Retarders
Retarders are chemical admixtures designed to extend the setting time, which is especially useful when there is a delay in sequential concrete pours to prevent cold joints and to achieve a cohesive structure. Retarders, when used in appropriate amounts, can also enhance the architectural appearance of exposed aggregate finishes.
The function of retarders is to delay the setting of concrete, and this effect can be measured using a penetration test. The retardation process involves adding...
The function of retarders is to delay the setting of concrete, and this effect can be measured using a penetration test. The retardation process involves adding...
Exercise Stress Test
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


