Blar i Publikasjoner fra Cristin på tittel

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    • A relational perspective on students' experiences of participation in an ‘Interest-based physical education’ programme 

      Erdvik, Irina Burchard; Moen, Kjersti Mordal; Säfvenbom, Reidar (Peer reviewed; Journal article, 2021)
      While many students participate autonomously in physical education (PE), research shows that students who do not participate in leisure sport are less likely to perceive PE positively. Attempting to optimise the reciprocal ...

    • The relationship between selected load-velocity profile parameters and 50 m front crawl swimming performance 

      Gonjo, Tomohiro; Njøs, Nikolai; Eriksrud, Ola; Olstad, Bjørn Harald (Peer reviewed; Journal article, 2021)
      The purpose of the present study was to establish relationships between sprint front crawl performance and a swimming load-velocity profile. Fourteen male national-level swimmers performed 50 m front crawl and semi-tethered ...

    • Relationship between stability and variability ofthe core in dynamic reaching tasks 

      Eriksrud, Ola; Cabri, Jan; Federolf, Peter Andreas (Peer reviewed; Journal article, 2019)
      Core stability is important to many functional and athletic tasks. Motion variability has been proposed as a measure to characterize core stability. Based on motor learning theories, the current study hypothesized that ...

    • The relationship between the perception of reduced performance due to injury or illness and basic psychological need satisfaction in Norwegian youth elite handball: A cross-lagged panel analysis 

      Gjesdal, Siv; Bjørndal, Christian Thue; Luteberget, Live Steinnes (Peer reviewed; Journal article, 2022)
      This study investigated the relationship between perceived reduction in performance due to injury or illness (RPII) and basic psychological need satisfaction in youth elite handball. Participants were 174 elite youth ...

    • The relationship between the relative age effect and performance among athletes in World Handball Championships 

      De La Rubia, Alfonso; Bjørndal, Christian T.; Sánchez-Molina, Joaquín; Yagüe, José María; Calvo, Jorge Lorenzo; Maroto-Izquierdo, Sergio (Peer reviewed; Journal article, 2020)
      This study examines the relative age effect (RAE) and its impact on the performance of elite male (n = 3,358) and female (n = 3,273) handball players in the U-19 (n = 2,188), U-21 (n = 2,031), and senior (n = 2,412) ...

    • The relative age effect in German 11- to 18-year-old male and female swimmers 

      Staub, Ilka; Stallman, Robert Keig; Vogt, Tobias (Peer reviewed; Journal article, 2020)
      Relatively older athletes have a greater probability of being selected and subsequently exposed to a higher level of coaching, training and other talent-promoting factors. Grouping by chronological age is, therefore, ...

    • The relative age effect on competition performance of Spanish international handball players: A longitudinal study 

      de la Rubia, Alfonso; Lorenzo, Alberto; Kelly, Adam Leigh; García-Aliaga, Abraham; Lorenzo-Calvo, Jorge; Bjørndal, Christian Thue (Peer reviewed; Journal article, 2021)
      Background: Competitive success is the ultimate objective of elite professional sport organisations. Relative age effects (RAE) impact athlete selection processes in the short and long-term performance. The aims of this ...

    • Relative Body Weight and Standardised Brightness-Mode Ultrasound Measurement of Subcutaneous Fat in Athletes: An International Multicentre Reliability Study, Under the Auspices of the IOC Medical Commission 

      Müller, Wolfram; Fürhapter-Rieger, Alfred; Ahammer, Helmut; Lohman, Timothy G.; Meyer, Nanna L.; Sardinha, Luís B.; Stewart, Arthur D.; Maughan, Ronald J.; Sundgot-Borgen, Jorunn; Müller, Tom; Harris, Margaret; Kirihennedige, Nuwanee; Magalhães, João P.; Melo, Xavier; Pirstinger, Wolfram; Reguant-Closa, Alba; Risoul-Salas, Vanessa; Ackland, Timothy R. (Peer reviewed; Journal article, 2019)
      Introduction: Fat is a metabolic fuel, but excess body fat is ballast mass, and therefore, many elite athletes reduce body fat to dangerously low levels. Uncompressed subcutaneous adipose tissue (SAT) thickness measured ...

    • Reliability of a semi-tethered front crawl sprint performance test in adolescent swimmers 

      Szczepan, Stefan; Wróblewska, Zofia; Klich, Sebastian; Michalik, Kamil; Gonjo, Tomohiro; Olstad, Bjørn Harald; Rejman, Marek (Peer reviewed; Journal article, 2023)
      This study aimed to evaluate the test-retest reliability of a sprint performance test with semi-tethered front crawl swimming to indirectly assess the current potential to perform at maximal anaerobic effort in adolescent ...

    • Reliability of load-velocity profiling in front crawl swimming 

      Olstad, Bjørn Harald; Gonjo, Tomohiro; Njøs, Nikolai; Abächerli, Kathrin; Eriksrud, Ola (Peer reviewed; Journal article, 2020)
      The purposes of this study were to establish test-retest reliability of calculating load-velocity profiles in front crawl swimming using five and three different external loads, and if outcome results were comparable between ...

    • Reliability of maximum oxygen uptake in cardiopulmonary exercise testing with continuous laryngoscopy 

      Engan, Mette; Jansrud, Ida; Bekken, Marianne; Halvorsen, Thomas; Fretheim-Kelly, Zoe Louise; Vollsæter, Maria; Bovim, Lars Peder Vatshelle; Røksund, Ola Drange; Clemm, Hege Havstad (Peer reviewed; Journal article, 2021)
      Aims: A cardiopulmonary exercise test (CPET) is the gold standard to evaluate symptom-limiting exercise intolerance, while continuous laryngoscopy performed during exercise (CLE) is required to diagnose exercise-induced ...

    • Reliability of phase-specific outcome measurements in change-of-direction tests using a motorized resistance device 

      Westheim, Frederic; Gløersen, Øyvind; Harper, Damian; Laugsand, Håkon Nilsen; Eriksrud, Ola (Peer reviewed; Journal article, 2023)
      This study aims to determine test-retest reliability of phase-specific information during initial acceleration, deceleration, and re-acceleration phases of different change-of-direction (CoD) tests using a motorized ...

    • Reliability of the active drag assessment using an isotonic resisted sprint protocol in human swimming 

      Gonjo, Tomohiro; Olstad, Bjørn Harald (Peer reviewed; Journal article, 2022)
      The purpose of the presents study was to investigate the reliability of the active drag (Da) assessment using the velocity perturbation method (VPM) with different external resisted forces. Eight male and eight female ...

    • Reliability of translaryngeal airway resistance measurements during maximal exercise 

      Fretheim-Kelly, Zoe; Engan, Mette; Clemm, Hege Synnøve Havstad; Andersen, Tiina Maarit; Heimdal, John-Helge; Strand, Eric; Halvorsen, Thomas; Røksund, Ola Drange; Vollsæter, Maria (Peer reviewed; Journal article, 2022)
      Objective: Exercise-induced laryngeal obstruction is an important cause of exertional dyspnoea. The diagnosis rests on visual judgement of relative changes of the laryngeal inlet during continuous laryngoscopy exercise ...

    • Reliability, validity and responsiveness of pelvic floor muscle surface electromyography and manometry 

      Brækken, Ingeborg Hoff; Stuge, Britt; Tveter, Anne Therese; Bø, Kari (Peer reviewed; Journal article, 2021)
      Introduction and hypothesis: Vaginal surface electromyography (sEMG) is commonly used to assess pelvic floor muscle (PFM) function and dysfunction but there is a lack of studies regarding the assessment properties. The aim ...

    • Remote assessment in sport and exercise medicine (SEM): A narrative review and teleSEM solutions for and beyond the COVID-19 pandemic 

      Dijkstra, H. Paul; Ergen, Emin; Holtzhausen, Louis; Beasley, Ian; Alonso, Juan-Manuel; Geertsema, Liesel; Geertsema, Celeste; Nelis, Sofie; Ngai, Aston Seng Huey; Stankovic, Ivan; Targett, Stephen; Andersen, Thor Einar (Peer reviewed; Journal article, 2020)
      Background The COVID-19 pandemic forces sport and exercise medicine (SEM) physicians to think differently about the clinical care of patients. Many rapidly implement eHealth and telemedicine solutions specific to SEM ...

    • REPIMPACT: A prospective longitudinal multisite study on the effects of repetitive head impacts in youth soccer 

      Koerte, Inga K.; Bahr, Roald; Filipcik, Peter; Gooijers, Jolien; Leemans, Alexander; Lin, Alexander P.; Tripodis, Yorghos; Sochen, Nir; Swinnen, Stephan P.; Pasternak, Ofer; Shenton, Martha E. (Peer reviewed; Journal article, 2022)
      Repetitive head impacts (RHI) are common in youth athletes participating in contact sports. RHI differ from concussions; they are considered hits to the head that usually do not result in acute symptoms and are therefore ...

    • Reporting of resistance training dose, adherence, and tolerance in exercise oncology 

      Fairman, Ciaran M.; Nilsen, Tormod Skogstad; Newton, Robert U.; Taaffe, Dennis R.; Spry, Nigel; Joseph, David; Chambers, Suzanne; Robinson, Zac P.; Hart, Nicolas H.; Zourdos, Michael C.; Focht, Brian C.; Peddle-Mcintyre, Carolyn J.; Galvão, Daniel A. (Peer reviewed; Journal article, 2020)
      Purpose: While general guidelines (such as CONSORT or Consensus on Exercise Reporting Template) exist to enhance the reporting of exercise interventions in the field of exercise science, there is inadequate detail facilitating ...

    • Repositioning of the global epicentre of non-optimal cholesterol 

      Taddei, Cristina; Zhou, Bin; Bixby, Honor; Carrillo-Larco, Rodrigo M.; Danaei, Goodarz; Jackson, Rod T.; Ahmed, Soheir H; Andersen, Lars Bo; Anderssen, Sigmund Alfred; Ariansen, Inger Kristine Holtermann; Bjertness, Espen; Bjertness, Marius Bergsmark; Graff-Iversen, Sidsel; Haugsgjerd, Teresa Risan; Janszky, Imre; Krokstad, Steinar; Laugsand, Lars Erik; Madar, Ahmed Ali; Mathiesen, Ellisiv B.; Sen, Abhijit; Tell, Grete S.; Vatten, Lars Johan; Wilsgaard, Tom; Farzadfar, Farshad; Sophiea, Marisa K.; Di Cesare, Mariachiara; Iurilli, Maria L. C.; Martinez, Andrea Rodriguez; Asghari, Golaleh; Dhana, Klodian; Gulayin, Pablo; Kakarmath, Sujay; Santero, Marilina; Voortman, Trudy; Riley, Leanne M.; Cowan, Melanie J.; Savin, Stefan; Bennett, James E.; Stevens, Gretchen A.; Paciorek, Christopher J.; Aekplakorn, Wichai; Cifkova, Renata; Giampaoli, Simona; Kengne, Andre Pascal; Khang, Young-Ho; Kuulasmaa, Kari; Laxmaiah, Avula; Margozzini, Paula; Mathur, Prashant; Meyer, Haakon E. (Peer reviewed; Journal article, 2020)
      High blood cholesterol is typically considered a feature of wealthy western countries. However, dietary and behavioural determinants of blood cholesterol are changing rapidly throughout the world and countries are using ...

    • Reproducibility of domain-specific physical activity over two seasons in children 

      Aadland, Eivind; Andersen, Lars Bo; Ekelund, Ulf; Anderssen, Sigmund Alfred; Resaland, Geir Kåre (Journal article; Peer reviewed, 2018)
      Background: Knowledge of the reproducibility of domain-specific accelerometer-determined physical activity (PA) estimates are a prerequisite to conduct high-quality epidemiological studies. The aim of this study was to ...