Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study

Endurance, which is dependent at least partly upon the activation of the brain cortex, is important for performance in rowing. Transcranial direct current stimulation (tDCS) has shown benefits for endurance, but its effects on the endurance performance of elite rowing athletes are unknown, and are e...

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Main Authors: Zhiqiang Liang, Junhong Zhou, Fujia Jiao, Trenton Gin, Xi Wang, Yu Liu, Jiaojiao Lü
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/12/5/541
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author Zhiqiang Liang
Junhong Zhou
Fujia Jiao
Trenton Gin
Xi Wang
Yu Liu
Jiaojiao Lü
author_facet Zhiqiang Liang
Junhong Zhou
Fujia Jiao
Trenton Gin
Xi Wang
Yu Liu
Jiaojiao Lü
author_sort Zhiqiang Liang
collection DOAJ
description Endurance, which is dependent at least partly upon the activation of the brain cortex, is important for performance in rowing. Transcranial direct current stimulation (tDCS) has shown benefits for endurance, but its effects on the endurance performance of elite rowing athletes are unknown, and are examined in this study. Eight elite female rowers completed 5 km of rowing on an ergometer following stimulation of the tDCS and sham over motor cortices. Each session lasted 20 min and the current was set at 2.2 mA. Time, 500 m/split, power, time corresponding to 500 m (TC500) and power corresponding to 500 m (PC500) were recorded continuously throughout the tests. No significant differences in time, 500 m/split and power were observed between baseline, tDCS and sham. Compared to the sham, tDCS induced a percentage reduction in TC500 from baseline to 2500 m and 4000 m, and a percentage increase in PC500 from baseline to 500 m, 1000 m, 1500 m, 2000 m, 2500 m, 4000 m, 4500 m and 5000 m. One-session tDCS did not have significant benefits for rowing endurance performance in elite professional rowers, and had only marginally greater efficacy compared to sham. These findings offer knowledge helpful to the design of future studies exploring the effects of tDCS on the endurance performance of elite rowers.
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spelling doaj.art-a900eb83bbb541f681e68ac2f1da4f9e2023-11-23T10:16:49ZengMDPI AGBrain Sciences2076-34252022-04-0112554110.3390/brainsci12050541Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded StudyZhiqiang Liang0Junhong Zhou1Fujia Jiao2Trenton Gin3Xi Wang4Yu Liu5Jiaojiao Lü6School of Kinesiology, Shanghai University of Sport, Shanghai 200438, ChinaHarvard Medical School, Harvard University, Boston, MA 02131, USASchool of Kinesiology, Shanghai University of Sport, Shanghai 200438, ChinaCollege of Art and Science, Cornell University, New York, NY 14850, USASchool of Kinesiology, Shanghai University of Sport, Shanghai 200438, ChinaKey Laboratory of Exercise and Health Sciences of Ministry of Education, Shanghai University of Sport, Shanghai 200438, ChinaSchool of Kinesiology, Shanghai University of Sport, Shanghai 200438, ChinaEndurance, which is dependent at least partly upon the activation of the brain cortex, is important for performance in rowing. Transcranial direct current stimulation (tDCS) has shown benefits for endurance, but its effects on the endurance performance of elite rowing athletes are unknown, and are examined in this study. Eight elite female rowers completed 5 km of rowing on an ergometer following stimulation of the tDCS and sham over motor cortices. Each session lasted 20 min and the current was set at 2.2 mA. Time, 500 m/split, power, time corresponding to 500 m (TC500) and power corresponding to 500 m (PC500) were recorded continuously throughout the tests. No significant differences in time, 500 m/split and power were observed between baseline, tDCS and sham. Compared to the sham, tDCS induced a percentage reduction in TC500 from baseline to 2500 m and 4000 m, and a percentage increase in PC500 from baseline to 500 m, 1000 m, 1500 m, 2000 m, 2500 m, 4000 m, 4500 m and 5000 m. One-session tDCS did not have significant benefits for rowing endurance performance in elite professional rowers, and had only marginally greater efficacy compared to sham. These findings offer knowledge helpful to the design of future studies exploring the effects of tDCS on the endurance performance of elite rowers.https://www.mdpi.com/2076-3425/12/5/541rowingendurance performancetDCSergogenic effectelite athlete
spellingShingle Zhiqiang Liang
Junhong Zhou
Fujia Jiao
Trenton Gin
Xi Wang
Yu Liu
Jiaojiao Lü
Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
Brain Sciences
rowing
endurance performance
tDCS
ergogenic effect
elite athlete
title Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
title_full Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
title_fullStr Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
title_full_unstemmed Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
title_short Effect of Transcranial Direct Current Stimulation on Endurance Performance in Elite Female Rowers: A Pilot, Single-Blinded Study
title_sort effect of transcranial direct current stimulation on endurance performance in elite female rowers a pilot single blinded study
topic rowing
endurance performance
tDCS
ergogenic effect
elite athlete
url https://www.mdpi.com/2076-3425/12/5/541
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