验证试验可以创造V̇O2max的错觉,除了有助于其确认外
Refik Çabuk1,2, Egemen Alp3, Juan Manuel Murias2
1Department of Coaching Education, Yaşar Doğu Faculty of Sport Sciences, Ondokuz Mayıs University, Samsun, Türkiye.
Scandinavian journal of medicine & science in sports
|February 18, 2026
概括
在峰值功率输出 (PPO) 下,在峰值功率输出 (PPO) 上和以上的常量工作负载验证试验被评估以确认最大氧气吸收 (V·O2max). 在85%-95%PPO的试验提供了在训练有素的骑自行车者中确认V̇O2max的最佳机会.
科学领域:
- 运动生理学 运动生理学
- 体育科学 运动科学 运动科学
- 人类表现的人类表现.
背景情况:
- 最大氧气吸收 (V·O2max) 是有氧健身的一个关键指标.
- 验证试验用于确认V̇O2max在道增量测试期间的达到.
- 验证试验的最佳强度仍在争论中.
研究的目的:
- 调查是否与峰值功率输出 (PPO) 相比,在不同强度的常量工作负载验证试验证实了V̇O2max.
- 为了确定在训练有素的骑自行车者的验证试验中最有效的强度.
主要方法:
- 15名训练有素的男性骑自行车者进行了梯田增量测试,以确定PPO.
- 进行了七项随机的常量工作量验证试验 (80%-110%的PPO).
- 在验证试验期间的峰值V̇O2与道衍生的V̇O2max.被比较.
主要成果:
- 在80%,105%和110%PPO的验证试验中,峰值V·O2比坡道V·O2max要低得多.
- 85%,90%和95%的PPO没有发现显著差异.
- 在85%-95%PPO的试验中,确认V̇O2max的可能性最高,在105个试验中,有22个试验在V̇O2max的±5%范围内.
结论:
- 常量工作负载验证试验并没有一致证实V̇O2max.
- 在85%-95%的PPO下进行的验证试验提供了在训练有素的骑自行车者中确认V̇O2max的最佳机会.
- 对验证试验的协议依赖解释可能会限制概括性.
更多相关视频
07:32Experimental Protocol of a Three-minute, All-out Arm Crank Exercise Test in Spinal-cord Injured and Able-bodied Individuals
Published on: June 8, 2017
10.3K
09:33Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
Published on: December 19, 2024
1.6K
相关概念视频
01:31Confirmation Biases
8.3K
The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?
8.3K
01:24Testing a Claim about Population Proportion
4.0K
A complete procedure for testing a claim about a population proportion is provided here.
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
4.0K
01:25Pulmonary Function Tests
880
Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
880
01:16Clinical Trials
10.9K
Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
There are four phases in a clinical trial. A phase one...
10.9K
01:17Strategies of Self-Presentation II: Self-Verification
213
Self-verification is a fundamental psychological drive wherein individuals seek affirmation of their self-concept from others, striving for consistency between their internal self-view and external perceptions. This drive operates even when the self-concept is negative, influencing interpersonal behavior and feedback preferences in complex and often counterintuitive ways. Unlike the self-enhancement motive, which seeks positive evaluations, self-verification prioritizes coherence and...
213