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脑耐力训练提高公路自行车手的耐力和认知表现。

Brain Endurance Training improves endurance and cognitive performance in road cyclists.

机构信息

Department of Physical Education and Sport, University of Valencia, Spain; Department of Psychology, Biological and Cognitive Psychology, University of Southern Denmark, Denmark.

Department of Biomedical and NeuroMotor Sciences (DiBiNeM), University of Bologna, Italy.

出版信息

J Sci Med Sport. 2023 Jul;26(7):375-385. doi: 10.1016/j.jsams.2023.05.008. Epub 2023 May 21.

Abstract

OBJECTIVES

To evaluate the effects of brain endurance training (BET) on endurance and cognitive performance in road cyclists.

DESIGN

Two independent randomized controlled pretest-posttest training studies.

METHODS

In both studies cyclists trained five times/week for six weeks and completed either cognitive response inhibition tasks (Post-BET group) or listened to neutral sounds (control group) after each training session. In Study-1, 26 cyclists performed a time to exhaustion (TTE) test at 80 % peak power output (PPO), followed by a 30-min Stroop task, and a TTE test at 65 % PPO. In Study-2, 24 cyclists performed a 5-min time trial, followed by a 30-min Stroop task, 60-min submaximal incremental test, and a 20-min . Heart rate, lactate, rating of perceived exertion (RPE), Stroop reaction time and accuracy were also measured.

RESULTS

During Study 1, Post-BET improved TTE at 80 % (p = 0.032) and 65 % PPO (p = 0.011) significantly more than control with lower RPE (all p < 0.043). In Study 2, 5-min TT performance did not differ between groups. During the 60-min submaximal incremental test, RPE was lower in the Post-BET group compared to the control group (p = 0.034) and 20-min TT performance improved significantly more in the Post-BET group than in the control group (all p < 0.031). No group differences were found in physiological measures. In both studies, Stroop reaction times improved significantly more in the Post-BET group than in the control group (all p < 0.033).

CONCLUSIONS

These findings suggest that Post-BET may be used to improve the performance of road cyclists.

摘要

目的

评估脑耐力训练(BET)对公路自行车手耐力和认知表现的影响。

设计

两项独立的随机对照预测试后训练研究。

方法

在两项研究中,自行车手每周训练 5 次,持续 6 周,并且在每次训练后完成认知反应抑制任务(Post-BET 组)或听中性声音(对照组)。在研究 1 中,26 名自行车手在 80%峰值功率输出(PPO)下进行了耐力测试(TTE),然后进行了 30 分钟的斯特鲁普任务,然后在 65%PPO 下进行了 TTE 测试。在研究 2 中,24 名自行车手进行了 5 分钟计时赛,然后进行了 30 分钟的斯特鲁普任务、60 分钟亚最大递增测试和 20 分钟的测试。心率、乳酸、感知用力评分(RPE)、斯特鲁普反应时间和准确性也进行了测量。

结果

在研究 1 中,Post-BET 在 80%(p=0.032)和 65%PPO(p=0.011)时的 TTE 显著改善,比对照组的 RPE 低(均 p<0.043)。在研究 2 中,两组 5 分钟 TT 表现无差异。在 60 分钟亚最大递增测试中,Post-BET 组的 RPE 低于对照组(p=0.034),Post-BET 组的 20 分钟 TT 表现显著改善,优于对照组(均 p<0.031)。两组在生理测量方面没有差异。在两项研究中,Post-BET 组的斯特鲁普反应时间均显著改善,优于对照组(均 p<0.033)。

结论

这些发现表明,Post-BET 可能用于提高公路自行车手的表现。

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