Impact of competitive anxiety on mood, sleep, and physical activity levels in young Tunisian karate athletes: A multidimensional prospective observational study.

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Title: Impact of competitive anxiety on mood, sleep, and physical activity levels in young Tunisian karate athletes: A multidimensional prospective observational study.
Authors: Belgacem A; High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.; Research Laboratory: Education, Motricité, Sport et Santé (EM2S, LR19JS01), High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia., Salem A; Department of Training and Movement Science, Institute of Sport Science, Johannes Gutenberg-University Mainz, Mainz, Germany., Yildiz M; Coaching Sciences, Faculty of Sports Sciences, Mugla Sitki Kocman University, Mugla, Türkiye., Ceylan Hİ; Physical Education and Sports Teaching Department, Faculty of Sports Sciences, Atatürk University, Erzurum, Türkiye., Ben Hassen S; Tunisian Research Laboratory Sports Performance Optimization, National Center of Medicine and Science in Sports (CNMSS), Tunis, Tunisia., Negra Y; Higher Institute of Sport and Physical Education of Ksar Saïd, University of Manouba, Tunis, Tunisia., Muntean RI; Department of Physical Education and Sport, Faculty of Law and Social Sciences, University '1 Decembrie 1918' of Alba Iulia, Alba Iulia, Romania., Jarraya M; High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.; Research Laboratory: Education, Motricité, Sport et Santé (EM2S, LR19JS01), High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.
Source: Medicine [Medicine (Baltimore)] 2026 May 01; Vol. 105 (18), pp. e48435.
Publication Type: Journal Article; Observational Study
Journal Info: Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Impact of competitive anxiety on mood, sleep, and physical activity levels in young Tunisian karate athletes: A multidimensional prospective observational study.
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  Data: <searchLink fieldCode="AU" term="%22Belgacem+A%22">Belgacem A</searchLink>; High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.; Research Laboratory: Education, Motricité, Sport et Santé (EM2S, LR19JS01), High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.<br /><searchLink fieldCode="AU" term="%22Salem+A%22">Salem A</searchLink>; Department of Training and Movement Science, Institute of Sport Science, Johannes Gutenberg-University Mainz, Mainz, Germany.<br /><searchLink fieldCode="AU" term="%22Yildiz+M%22">Yildiz M</searchLink>; Coaching Sciences, Faculty of Sports Sciences, Mugla Sitki Kocman University, Mugla, Türkiye.<br /><searchLink fieldCode="AU" term="%22Ceylan+Hİ%22">Ceylan Hİ</searchLink>; Physical Education and Sports Teaching Department, Faculty of Sports Sciences, Atatürk University, Erzurum, Türkiye.<br /><searchLink fieldCode="AU" term="%22Ben+Hassen+S%22">Ben Hassen S</searchLink>; Tunisian Research Laboratory Sports Performance Optimization, National Center of Medicine and Science in Sports (CNMSS), Tunis, Tunisia.<br /><searchLink fieldCode="AU" term="%22Negra+Y%22">Negra Y</searchLink>; Higher Institute of Sport and Physical Education of Ksar Saïd, University of Manouba, Tunis, Tunisia.<br /><searchLink fieldCode="AU" term="%22Muntean+RI%22">Muntean RI</searchLink>; Department of Physical Education and Sport, Faculty of Law and Social Sciences, University '1 Decembrie 1918' of Alba Iulia, Alba Iulia, Romania.<br /><searchLink fieldCode="AU" term="%22Jarraya+M%22">Jarraya M</searchLink>; High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.; Research Laboratory: Education, Motricité, Sport et Santé (EM2S, LR19JS01), High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia.
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Lippincott+Williams+%26+Wilkins%22">Lippincott Williams & Wilkins </searchLink><i>Country of Publication: </i>United States <i>NLM ID: </i>2985248R <i>Publication Model: </i>Print <i>Cited Medium: </i>Internet <i>ISSN: </i>1536-5964 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2200257974%22">00257974 </searchLink><i>NLM ISO Abbreviation: </i>Medicine (Baltimore) <i>Subsets: </i>MEDLINE
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        Value: 10.1097/MD.0000000000048435
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              Text: 2026 May 01
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