The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial

In this study, we investigated the impact of a 10-week free weight resistance training (RT) program on cognitive function in healthy young adults. In this randomized controlled trial, 18 participants were assigned to either an experimental or control group. We assessed cognitive function by using ey...

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Main Authors: Cristián Mateluna-Núñez, Romualdo Ibáñez-Orellana, César Campos-Rojas, Andrea Santana-Covarrubias, Rodrigo Fuentes Figueroa, Ricardo Martínez-Flores
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Behavioral Sciences
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Online Access:https://www.mdpi.com/2076-328X/15/1/77
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author Cristián Mateluna-Núñez
Romualdo Ibáñez-Orellana
César Campos-Rojas
Andrea Santana-Covarrubias
Rodrigo Fuentes Figueroa
Ricardo Martínez-Flores
author_facet Cristián Mateluna-Núñez
Romualdo Ibáñez-Orellana
César Campos-Rojas
Andrea Santana-Covarrubias
Rodrigo Fuentes Figueroa
Ricardo Martínez-Flores
author_sort Cristián Mateluna-Núñez
collection DOAJ
description In this study, we investigated the impact of a 10-week free weight resistance training (RT) program on cognitive function in healthy young adults. In this randomized controlled trial, 18 participants were assigned to either an experimental or control group. We assessed cognitive function by using eye-tracking (ET) technology during text processing tasks. First-pass reading times (FPRTs) and total reading times (TRTs) were measured. Results revealed a significant three-way interaction between group, moment, and syntactic complexity in FPRTs, demonstrating training effects on cognitive processing. The experimental group showed a distinctive shift in processing patterns: from longer times in low complexity pre-intervention to increased times in high complexity post-intervention, particularly in early processing measures (FPRTs). Complementary analyses of strength improvements showed that increased strength was associated with enhanced attention allocation to complex structures and improved processing efficiency for simpler texts, suggesting RT’s potential to modulate cognitive function.
format Article
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institution Kabale University
issn 2076-328X
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Behavioral Sciences
spelling doaj-art-29dfa12d2911435da85bf570ba8355942025-01-24T13:22:49ZengMDPI AGBehavioral Sciences2076-328X2025-01-011517710.3390/bs15010077The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical TrialCristián Mateluna-Núñez0Romualdo Ibáñez-Orellana1César Campos-Rojas2Andrea Santana-Covarrubias3Rodrigo Fuentes Figueroa4Ricardo Martínez-Flores5Escuela de Educación Física, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileInstituto de Literatura y Ciencias del Lenguaje, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileInstituto de Literatura y Ciencias del Lenguaje, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileInstituto de Literatura y Ciencias del Lenguaje, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileEscuela de Educación Física, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileIRyS Group, Escuela de Educación Física, Pontificia Universidad Católica de Valparaíso, Valparaíso 2340025, ChileIn this study, we investigated the impact of a 10-week free weight resistance training (RT) program on cognitive function in healthy young adults. In this randomized controlled trial, 18 participants were assigned to either an experimental or control group. We assessed cognitive function by using eye-tracking (ET) technology during text processing tasks. First-pass reading times (FPRTs) and total reading times (TRTs) were measured. Results revealed a significant three-way interaction between group, moment, and syntactic complexity in FPRTs, demonstrating training effects on cognitive processing. The experimental group showed a distinctive shift in processing patterns: from longer times in low complexity pre-intervention to increased times in high complexity post-intervention, particularly in early processing measures (FPRTs). Complementary analyses of strength improvements showed that increased strength was associated with enhanced attention allocation to complex structures and improved processing efficiency for simpler texts, suggesting RT’s potential to modulate cognitive function.https://www.mdpi.com/2076-328X/15/1/77cognitionresistance trainingcognitive functioneye trackingtext processingexercise
spellingShingle Cristián Mateluna-Núñez
Romualdo Ibáñez-Orellana
César Campos-Rojas
Andrea Santana-Covarrubias
Rodrigo Fuentes Figueroa
Ricardo Martínez-Flores
The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
Behavioral Sciences
cognition
resistance training
cognitive function
eye tracking
text processing
exercise
title The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
title_full The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
title_fullStr The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
title_full_unstemmed The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
title_short The Effect of Free Weight Resistance Training on Cognitive Function Explored Through Eye Tracking: A Randomized Double-Blind Clinical Trial
title_sort effect of free weight resistance training on cognitive function explored through eye tracking a randomized double blind clinical trial
topic cognition
resistance training
cognitive function
eye tracking
text processing
exercise
url https://www.mdpi.com/2076-328X/15/1/77
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