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Salivary Testosterone and Cortisol Concentrations, and Psychological Overtraining Scores as Indicators of Overtraining Syndromes among Elite Soccer Players / Concentraciones salivales de testosterona y cortisol. Puntuaciones de sobreentrenamiento como indicadores de síndrome de sobreentrenamiento entre jugadores de fútbol de élite
Kargarfard, Mehdi; Amiri, Ehsan; Shaw, Ina; Shariat, Ardalan; Shaw, Brandon S.
Affiliation
  • Kargarfard, Mehdi; University of Isfahan. Faculty of Sport Sciences. Department of Exercice Physiology. Isfahan. Iran
  • Amiri, Ehsan; Razi University. Department of Physical Education and Sport Sciences. Kermanshah. Iran
  • Shaw, Ina; University of Zululand. Department of Human Movement Science. Kwazulu-Natal. Republic of South Africa
  • Shariat, Ardalan; Tehran Univesity of Medical Sciences. Neuroscience Institute. Sports Medicine Research Center. Tehran. Iran
  • Shaw, Brandon S; University of Zululand. Department of Human Movement Science. Kwazulu-Natal. Republic of South Africa
Rev. psicol. deport ; 27(1): 155-160, 2018. tab, graf
Article in English | IBECS | ID: ibc-172518
Responsible library: ES1.1
Localization: BNCS
ABSTRACT
Overreaching (short-term overtraining) and overtraining syndrome (OTS) are caused by a chronic imbalance between training and recovery and can lead to prolonged fatigue and decrements in athletic performance. Though research on OTS has increased greatly over the last decade, there is still a lack of consensus about its etiology and a precise diagnosis of its occurrence. The purpose of the study was to examine the relationship between psychological scores and OTS markers in elite soccer players. Three samples of unstimulated saliva (2 ml) were taken on rest days (800 am, 1100 am, and 500 pm) from 30 elite male soccer players (age 24.1±3.8 years (mean±SD)) and analyzed for cortisol and testosterone. They were also asked to complete the Societe Francaise de Medecine du Sport (SFMS) overtraining questionnaire. Results of zero-order correlation indicated that the SFMS overtraining scores had a significant positive correlation with cortisol concentrations at 800 am (r = 0.66; p<0.001), 1100 am (r = 0.62; p<0.001), and 500 pm (r = 0.40; p< 0.05), mean cortisol concentrations of the entire day (r = 0.60; p<0.001). Psychological overtraining scores were also positively correlated with testosterone concentrations at 800 am (r = 0.39; p=0.015) and 500 pm (r = 0.37; p< 0.05), but negatively correlated with the T/C ratio at 800 am (r = -0.38; p=0.020). It should be concluded that the SFMS overtraining questionnaire may be considered as a cost-effective and useful tool for monitoring (and thus preventing) overtraining in soccer players
RESUMEN
La sobre-solicitación (o sobre-entrenamiento a corto plazo) y el síndrome de sobre-entrenamiento (SSL) están causados por un desequilibrio crónico entre entrenamiento y recuperación, pudiendo conducir a situaciones de fatiga prolongada y a disminuciones en el rendimiento deportivo. Pese al gran incremento experimentado por la investigación en SSL durante la última década, no existe aún consenso acerca de su etiología ni tampoco un criterio diagnóstico preciso que permita detectar su presencia. El objetivo del presente estudio fue examinar la relación entre las puntuaciones obtenidas en un test de carácter psicológico y marcadores fisiológicos de SSE en futbolistas de elite. Se analizaron los niveles de cortisol y testosterona presentes en tres muestras de saliva no estimuladas (2 mi) obtenidas en días de descanso (800 am, 1100 am, and 500 pm) en 30 futbolistas de élite masculinos (edad 24.1±3.8 años (media±DT)). Adicionalmente, los participantes completaron el Cuestionario de Sobre-entrenamiento de la Sociedad Francesa de Medicina del Deporte (SFMD). Los resultados de las correlaciones de orden cero indicaron que las puntuaciones de sobre-entrenamiento del cuestionario SFMD se correlacionaban de forma positiva y estadísticamente significativa tanto con las concentraciones de cortisol a las 800 am (r = 0.66; p<0.001), 1100 am (r = 0.62; p<0.001), y 500 pm (r = 0.40; p< 0.05), como con la concentración media a lo largo del día (r = 0.60; p<0.001). Además, las puntuaciones de sobre-entrenamiento psicológico estuvieron positivamente correlacionadas con las concentraciones de testosterona a las 800 am (r = 0.39; p=0.015) y 500 pm (r = 0.37; 100 p< 0.05), pero negativamente correlacionadas con la relación T/C a las 800 am (r = -0.38; p=0.020). Puede concluirse que el cuestionario de sobre-entrenamiento de la SFMD podría ser una alternativa asequible y útil en el control (y por tanto prevención) del sobre-entrenamiento en futbolistas
Subject(s)
Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Saliva / Soccer / Testosterone / Hydrocortisone Type of study: Qualitative research Limits: Adult / Humans / Male Language: English Journal: Rev. psicol. deport Year: 2018 Document type: Article Institution/Affiliation country: Razi University/Iran / Tehran Univesity of Medical Sciences/Iran / University of Isfahan/Iran / University of Zululand/Republic of South Africa
Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Saliva / Soccer / Testosterone / Hydrocortisone Type of study: Qualitative research Limits: Adult / Humans / Male Language: English Journal: Rev. psicol. deport Year: 2018 Document type: Article Institution/Affiliation country: Razi University/Iran / Tehran Univesity of Medical Sciences/Iran / University of Isfahan/Iran / University of Zululand/Republic of South Africa
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