Blar i Norges idrettshøgskole på dokumenttype "Journal article"

Viser treff 661-680 av 2119

    • Energy expenditure and intensity of ritual jumping–dancing in male Maasai 

      Christensen, Dirk L.; Westgate, Kate; Griffiths, Lewis; Sironga, Joseph; Maro, Venance P.; Helge, Jørn W.; Larsen, Steen; Bygbjerg, Ib C.; Ramaiya, Kaushik L.; Jensen, Jørgen; Brage, Søren Karl (Peer reviewed; Journal article, 2023)
      Objectives: Traditional jumping–dance rituals performed by Maasai men involve prolonged physical exertion that may contribute significantly to overall physical activity level. We aimed to objectively quantify the metabolic ...

    • Energy expenditure and sex differences of golf playing 

      Zunzer, Stefan C.; von Duvillard, Serge P.; Tschakert, Gerhard; Magnus, Brent; Hofmann, Peter (Journal article; Peer reviewed, 2013-01-30)
      The purpose of the study was to assess the average physical intensity and energy expenditure during a single round of golf on hilly and flat courses in a heterogeneous group of healthy men and women of varying age and golf ...

    • Energy expenditure compared to physical activity measured by accelerometry and self-report in adolescents: A validation study 

      Hallal, Pedro C.; Reichert, Felipe F.; Clark, Valerie L.; Cordeira, Kelly L.; Menezes, Ana M. B.; Eaton, Simon; Ekelund, Ulf; Wells, Jonathan C. (Journal article; Peer reviewed, 2013-11-04)
      Background: Physical inactivity is responsible for 5.3 million deaths annually worldwide. To measure physical activity energy expenditure, the doubly labeled water (DLW) method is the gold standard. However, questionnaires ...

    • Energy expenditure, dietary intake and energy availability in female professional football players 

      Friborg, Oddgeir; Kristoffersen, Morten; Pettersen, Gunn; Plasqui, Guy; Dasa, Marcus Småvik Tutu; Sundgot-Borgen, Jorunn Kaiander; Rosenvinge, Jan H. (Peer reviewed; Journal article, 2023)
      Objectives: To quantify energy expenditure and intake in professional female footballers playing on a national and/or international level. Second, to determine the prevalence of low energy availability among these players, ...

    • Energy system contribution during competitive cross-country skiing 

      Losnegard, Thomas (Peer reviewed; Journal article, 2019)
      Energy system contribution during cross-country (XC) skiing races is dependent on several factors, including the race dura-tion, track profile, and sub-techniques applied, and their subsequent effects on the use of the ...

    • Engaging minority girls in organized youth sport in Norway: A case study of a project that worked 

      Gjesdal, Siv; Hedenborg, Susanna (Peer reviewed; Journal article, 2021)
      Sport participation is considered a positive pastime endower that can offer a range of positive outcomes for children and youths. It has also increasingly been recognized as a potentially important context for fostering ...

    • Engaging with uncertainty in athlete development – orchestrating talent development through incremental leadership 

      Bjørndal, Christian T.; Ronglan, Lars Tore (Peer reviewed; Journal article, 2019)
      The development of young athletes is a complex process characterised by dynamic changes and uncertainty [Abbott, A., Button, C., Pepping, G.-J., & Collins, D. (2005). Unnatural selection: Talent identification and development ...

    • Enhancing digital video analysis of bar kinematics in weightlifting: a case study 

      Dæhlin, Torstein Eriksen; Krosshaug, Tron; Chiu, Loren Z. F. (Journal article; Peer reviewed, 2017)
      Weightlifting technique can be objectively assessed from two-dimensional video recordings. Despite its importance, participants’ bar trajectories in research involving the snatch or clean exercises are often not reported, ...

    • Enjoyment in youth soccer: its portrayals among 12- to 14-year-olds 

      Tjomsland, Hege Eikeland; Larsen, Torill; Holsen, Ingrid; Ronglan, Lars Tore; Samdal, Oddrun; Wold, Bente (Journal article; Peer reviewed, 2015-10-23)
      This article reports on a qualitative study that explored the experiences of adolescents in Norwegian soccer teams. The sample included players aged 12–14 years who participated in the promoting adolescence physical activity ...

    • Enlightenment and measurement – a way to improve health among high school students 

      Greve, Jane; Andersen, Lars Bo (Journal article; Peer reviewed, 2012)
      This paper examines the effect of participating in a web-based health programme that promotes personal tracking of high school students’ own measurements of a number of health-related parameters. Danish cross-sectional ...

    • Entropy Analysis in Gait Research: Methodological Considerations and Recommendations 

      Yentes, Jennifer M.; Raffalt, Peter Christian (Peer reviewed; Journal article, 2021)
      The usage of entropy analysis in gait research has grown considerably the last two decades. The present paper reviews the application of different entropy analyses in gait research and provides recommendations for future ...

    • Epidemiology and risk factors for heat illness: 11 years of Heat Stress Monitoring Programme data from the FIVB Beach Volleyball World Tour 

      Racinais, Sebastien; Alhammoud, Marine; Nasir, Nada; Bahr, Roald (Peer reviewed; Journal article, 2020)
      Objectives: To analyse 11 years of FIVB heat stress-monitoring data to determine the relative influence of the different environmental parameters in increasing the likelihood of a heat-related medical time-out (MTOheat). ...

    • Epidemiology of International Match Injuries in Scottish Rugby: A Prospective Cohort Study 

      Bailey, Stuart John; Martindale, Russell; Engebretsen, Lars; Robson, James Peter; Palmer, Debbie (Peer reviewed; Journal article, 2023)
      Fifteen-a-side rugby union (“rugby”) is a full-contact sport played separately by men and women, with large injury incidences reported previously. Context specific injury surveillance fulfils governing bodies’ duty of care ...

    • Epidemiology of MRI-detected muscle injury in athletes participating in the Tokyo 2020 Olympic Games 

      Katagiri, Hiroki; Forster, Bruce B.; Engebretsen, Lars; An, Jae-Sung; Adachi, Takuya; Saida, Yukihisa; Onishi, Kentaro; Koga, Hideyuki (Peer reviewed; Journal article, 2022)
      Objective: Muscle injury is one of the most common injuries occurring at the Olympic Games often with devastating consequences. Epidemiological injury surveillance is recognised by the IOC as essential for injury prevention ...

    • Epidemiology of surgically treated posterior cruciate ligament injuries in Scandinavia 

      Owesen, Christian; Sandven-Thrane, Stine; Lind, Martin; Forssblad, Magnus; Granan, Lars-Petter; Årøen, Asbjørn (Journal article; Peer reviewed, 2015-09-19)
      Purpose: The main purpose of the study was to provide an overview of injury mechanisms, concomitant injuries, and other relevant epidemiological data for patients treated in Scandinavia with posterior cruciate ligament ...

    • An epigenetic clock for human skeletal muscle 

      Voisin, Sarah; Harvey, Nicholas R; Haupt, Larisa M; Griffiths, Lyn R; Aston, Kevin J; Coffey, Vernon G.; Doering, Thomas M; Thompson, Jamie-Lee M; Benedict, Christian; Cedernaes, Jonathan; Lindholm, Malene E; Craig, Jeffrey M; Rowlands, David S; Sharples, Adam; Horvath, Steve; Eynon, Nir (Peer reviewed; Journal article, 2020)
      Background: Ageing is associated with DNA methylation changes in all human tissues, and epigenetic markers can estimate chronological age based on DNA methylation patterns across tissues. However, the construction of the ...

    • ERICA: leisure-time physical inactivity in Brazilian adolescents 

      Cureau, Felipe Vogt; da Silva, Thiago Luiz Nogueira; Bloch, Katia Vergetti; Fujimori, Elizabeth; Belfort, Dilson Rodrigues; de Carvalho, Kênia Mara Baiocchi; de Leon, Elisa Brosina; de Vasconcellos, Mauricio Teixeira Leite; Ekelund, Ulf; Schaan, Beatriz D. (Journal article; Peer reviewed, 2016-02)
      OBJECTIVE: To evaluate the prevalence of leisure-time physical inactivity in Brazilian adolescents and their association with geographical and sociodemographic variables. METHODS: The sample was composed by 74,589 adolescents ...

    • Establishing the convergent validity of the travel habit questions in the health behavior in school-aged children questionnaire by quantifying active travel in Norwegian adolescents 

      Malnes, Lena Hansen; Haugen, Tommy; Kolle, Elin; Berntsen, Sveinung; Hansen, Bjørge Herman (Peer reviewed; Journal article, 2022)
      Background: Active travel (cycling or walking to school) can be a substantial part of adolescents' daily physical activity. Research on transport activities primarily relies on self-reported indices of travel mode and ...

    • Estimation of free-living energy expenditure by heart rate and movement sensing: a doubly-labelled water study. 

      Brage, Søren; Westgate, Kate; Franks, Paul W.; Stegle, Oliver; Wright, Antony; Ekelund, Ulf; Wareham, Nicholas J. (Journal article; Peer reviewed, 2015-09-08)
      Background: Accurate assessment of energy expenditure (EE) is important for the study of energy balance and metabolic disorders. Combined heart rate (HR) and acceleration (ACC) sensing may increase precision of physical ...

    • Ethical aspects in research in adapted physical activity 

      Bredahl, Anne-Mette (Peer reviewed; Journal article, 2008-08)
      This paper discusses some of the ethical aspects in research in adapted Physical Activity (APA). It indicates some of the ethical challenges related to the choice of research problemto be investigated, and the treatment ...