Prevalence, techniques and knowledge of rapid weight loss amongst adult british judo athletes: a questionnaire based study.

Background No investigation has analysed the RWL approaches since new rules by the International Judo Federation (IJF) regarding weigh-ins have been implemented in international competitions in 2014. The current study analyses the prevalence, most common methods and knowledge surrounding the effects...

Descripción completa

Detalles Bibliográficos
Publicado en:Muscles, Ligaments & Tendons Journal (MLTJ) Vol. 7; no. 3; pp. 459 - 467
Autores principales: Malliaropoulos, Nikos, Rachid, Shaan, Korakakis, Vasileios, Fraser, Stephen Andrew, Bikos, Georgios, Maffulli, Nicola, Angioi, Manuela
Formato: research tables/charts Journal Article
Publicado: EDRA SpA Jul-Sep2017
Acceso en línea:Ver este registro en EBSCOhost
fields @attributes:
  recordID: 1
pdfLink:
plink: https://search.ebscohost.com/login.aspx?direct=true&db=ccm&AN=128200600&site=ehost-live
header:
  @attributes:
    shortDbName: ccm
    uiTerm: 128200600
    longDbName: CINAHL Complete
    uiTag: AN
  controlInfo:
    bkinfo:
    dissinfo:
    jinfo:
      jid:
        22404554
        EVAK
      jtl: Muscles, Ligaments & Tendons Journal (MLTJ)
      issn: 22404554
      maglogo: N
    pubinfo:
      dt: Jul-Sep2017
      vid: 7
      iid: 3
      pid: 99334
      pub: EDRA SpA
    artinfo:
      ui:
        128200600
        128200600
        128200600
        128200600
      ppf: 459
      ppct: 8
      formats:
      tig:
        atl: Prevalence, techniques and knowledge of rapid weight loss amongst adult british judo athletes: a questionnaire based study.
      aug:
        au:
          Malliaropoulos, Nikos
          Rachid, Shaan
          Korakakis, Vasileios
          Fraser, Stephen Andrew
          Bikos, Georgios
          Maffulli, Nicola
          Angioi, Manuela
        affil: Queen Mary University of London, Centre for Sports and Exercise Medicine, Mile End Hospital, London, UK
      sug:
        subj:
          Weight Loss
          Health Knowledge
          Martial Arts
          Athletes In Adulthood
          Human
          Questionnaires
          Prevalence
          United Kingdom
          Sex Factors
          Female
          Male
          Adolescence
          Adult
          Young Adult
          Aged
          Middle Age
          Unpaired T-Tests
          One-Way Analysis of Variance
          Chi Square Test
          Exercise
          Food Intake
          Adolescent: 13-18 years
          Adult: 19-44 years
          Aged: 65+ years
          Middle Aged: 45-64 years
          Female
          Male
      ab: Background No investigation has analysed the RWL approaches since new rules by the International Judo Federation (IJF) regarding weigh-ins have been implemented in international competitions in 2014. The current study analyses the prevalence, most common methods and knowledge surrounding the effects of rapid weight loss (RWL) amongst adult UK judo athletes. Additionally, it examines differences in rapid weight loss behaviour (RWLB) between gender, weight-class, competitive level, age RWL began and "high"/"low" knowledge athletes. Methods A previously validated questionnaire developed to assess RWL in judo athletes was modified by adding a knowledge section and revalidated for content. The questionnaire provided a RWLB score (higher score equated to more aggressive RWL) and a knowledge score (out of 10). 256 athletes (189 males and 66 females, aged 18--67 years) completed the questionnaire between February and April 2015. Unpaired t test, one-way ANOVA-tests and Chi-squared tests were used to test differences of mean RWLB scores and prevalence between groups. Results The prevalence of RWL was 84%. The most common methods of RWL were increased exercise and decreased food/fluid intake. The mean knowledge score was 6.2±2.8, with most incorrect answers regarding physiological effects of RWL. No significant differences in RWLB scores were found between gender, "high"/"low" knowledge athletes or weight-classes. Statistically significant differences in RWLB scores were found between different competitive levels (p=0.014) and age RWL began (p<0.01) in males but not in females. Conclusion RWL is highly prevalent in the UK adult judo population and athletes have moderate knowledge surrounding its effects. In males, RWLB is most aggressive in elite level athletes and those that began RWL at a younger age. Therefore, updated rulings to target elite and youth level athletes should be implemented to reduce dangerous RWL. Level of evidence IV.
      pubtype: Academic Journal
      doctype:
        research
        tables/charts
        Journal Article
      ougenre: Article
    language: English
    refInfo:
    holdings:
      @attributes:
        islocal: N