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Delving into the relationship between regular physical exercise and cardiac interoception in two cross-sectional studies.
Yoris, Adrián E; Cira, Luis F; Luque-Casado, Antonio; Salvotti, Caterina; Tajadura-Jiménez, Ana; Avancini, Chiara; Zarza-Rebollo, Juan Antonio; Sanabria, Daniel; Perakakis, Pandelis.
Afiliación
  • Yoris AE; Instituto de Neurociencia Cognitiva y Traslacional (INCYT), INECO-Favaloro-CONICET, Buenos Aires, Argentina. Electronic address: ayoris@ineco.org.ar.
  • Cira LF; Mind Brain and Behavior Research Center (CIMCYC), University of Granada, Spain; Departamento de Psicología Experimental, Universidad de Granada, Spain.
  • Luque-Casado A; Sport Sciences Research Centre, Rey Juan Carlos University, Madrid, Spain.
  • Salvotti C; Department of Performance Psychology, Institute of Psychology, German Sport University Cologne, Spain.
  • Tajadura-Jiménez A; Department of Computer Science and Engineering, Universidad Carlos III de Madrid, Spain; UCL Interaction Centre, University College London, United Kingdom.
  • Avancini C; Mind Brain and Behavior Research Center (CIMCYC), University of Granada, Spain; Departamento de Psicología Experimental, Universidad de Granada, Spain.
  • Zarza-Rebollo JA; Centro de Investigación Biomédica (CIBM), Universidad de Granada, Spain.
  • Sanabria D; Mind Brain and Behavior Research Center (CIMCYC), University of Granada, Spain; Departamento de Psicología Experimental, Universidad de Granada, Spain.
  • Perakakis P; Department of Social, Work, and Differential Psychology, Faculty of Psychology, Complutense University of Madrid, Spain.
Neuropsychologia ; 198: 108867, 2024 06 06.
Article en En | MEDLINE | ID: mdl-38518888
ABSTRACT
Cardiac interoception, the ability to sense and process cardiac afferent signals, has been shown to improve after a single session of acute physical exercise. However, it remains unclear whether repetitive engagement in physical exercise over time leads to long-term changes in cardiac interoceptive accuracy. It is also unknown whether those changes affect the neural activity associated with the processing of afferent cardiac signals, assessed by the heart-evoked potential (HEP). In this study, we aimed to investigate this hypothesis through two cross-sectional studies, categorizing participants as active or inactive based on physical fitness (Study I; N = 45) or self-reported physical activity levels (Study II; N = 60). Interoception was assessed at rest using the HEP (Studies I and II), the Heartbeat Counting task (Study II), and the Rubber Hand Illusion (RHI) (Study II). Study I showed strong evidence of better cardiovascular fitness in the active group than in the inactive group as well as robust between-group differences in electrocardiogram (ECG) recordings. Study 2 replicated the clear differences in ECG as a function of regular physical activity. Those results were expected due to clear differences in physical activity habits. In contrast, our analysis revealed no robust differences between groups across cardiac interoception tasks and the RHI, although the direct relevance of these measures to interoception remains under investigation. In sum, our results do not provide convincing evidence to support a strong version of the notion that regular physical exercise is associated with an enhanced in cardiac interoception.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ejercicio Físico / Electrocardiografía / Interocepción / Frecuencia Cardíaca Límite: Adult / Female / Humans / Male Idioma: En Revista: Neuropsychologia Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ejercicio Físico / Electrocardiografía / Interocepción / Frecuencia Cardíaca Límite: Adult / Female / Humans / Male Idioma: En Revista: Neuropsychologia Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido