• A new training assessment method for alpine ski racing: Estimating center of mass trajectory by fusing inertial sensors with periodically available position anchor points 

      Fasel, Benedikt; Gilgien, Matthias; Spörri, Jörg; Aminian, Kamiar (Journal article; Peer reviewed, 2018)
      In this study we present and validate a method to correct velocity and position drift for inertial sensor-based measurements in the context of alpine ski racing. Magnets were placed at each gate and their position determined ...
    • Does self-perception equal the truth when judging own body weight and height? 

      Haakstad, Lene Annette Hagen; Stensrud, Trine; Gjestvang, Christina (Peer reviewed; Journal article, 2021)
      Background: Data from the research project “Fitness clubs—a venue for public health?” provided an opportunity to evaluate the accuracy of self-reported body weight and height, and subsequent Body Mass Index (BMI), as well ...
    • 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 ...
    • Psychometric evaluation of the Norwegian versions of the modified Group Environment Questionnaire and the Youth Sport Environment Questionnaire 

      Haugen, Tommy; Peters, Derek Melville; Ommundsen, Yngvar; Martin, Luc J.; Stenling, Andreas; Høigaard, Rune (Peer reviewed; Journal article, 2021)
      This study aimed to translate the modified Group Environment Questionnaire (GEQ) and the Youth Sport Environment Questionnaire (YSEQ) into Norwegian, examine the factor structure and reliability of the scales through ...
    • Referee efficacy in the context of Norwegian soccer referees – A meaningful construct? 

      Johansen, Bjørn Tore; Ommundsen, Yngvar; Haugen, Tommy (Journal article; Peer reviewed, 2018)
      Objectives: The purpose of this study was two-fold. Firstly, to examine the measurement/factorial validity and invariance of the Referee Self-Efficacy Scale (REFS) among Norwegian soccer referees. Secondly, extending scale ...
    • A standard calculation methodology for human doubly labeled water studies 

      Speakman, John R.; Yamada, Yosuke; Sagayama, Hiroyuki; Berman, Elena S.F.; Ainslie, Philip N.; Andersen, Lene Frost; Anderson, Liam J.; Arab, Lenore; Baddou, Issaad; Bedu-Addo, Kweku; Blaak, Ellen E.; Blanc, Stéphane; Bouten, Carlijn V.C.; Bovet, Pascal; Buchowski, Maciej S.; Butte, Nancy F.; Close, Graeme L.; Cooper, Jamie A.; Creasy, Seth A.; Das, Sai Krupa; Cooper, Richard S.; Dugas, Lara R.; Ebbeling, Cara B.; Ekelund, Ulf; Entringer, Sonja; Forrester, Terrence; Fudge, Barry W.; Gurven, Michael; Hambly, Catherine; El Hamdouchi, Asmaa; Hoos, Marije B.; Hu, Sumei; Joonas, Noorjehan; Joosen, Annemiek M.; Katzmarzyk, Peter; Kempen, Kitty P.; Kimura, Misaka; Kraus, William E.; Kushner, Robert F.; Lambert, Estelle V.; Leonard, William R.; Lessan, Nader; Ludwig, David S.; Martin, Corby K.; Medin, Anine Christine; Meijer, Erwin P.; Morehen, James C.; Morton, James P.; Neuhouser, Marian L.; Nicklas, Theresa A.; Ojiambo, Robert M.; Pietiläinen, Kirsi H.; Pitsiladis, Yannis P.; Plange-Rhule, Jacob; Plasqui, Guy; Prentice, Ross L.; Rabinovich, Roberto A.; Racette, Susan B.; Raichlen, David A.; Ravussin, Eric; Reynolds, Rebecca M.; Roberts, Susan B.; Stice, Eric; Urlacher, Samuel S.; Valenti, Giulio; Wilson, George; Wood, Brian M.; Yanovski, Jack; Yoshida, Tsukasa; Zhang, Xueying; Murphy-Alford, Alexia J.; Loechl, Cornelia U.; Melanson, Edward L.; Luke, Amy; Pontzer, Herman; Rood, Jennifer C.; Schoeller, Dale A.; Westerterp, Klaas R.; Wong, William W.; Bonomi, Alberto G.; Camps, Stefan G. J. A.; Goris, Annelies H.; Schuit, Albertine Jantine; Sjödin, Anders M.; van Etten, Ludo M.; van Mil, Edgar A.; Wells, Jonathan C. K. (Peer reviewed; Journal article, 2021)
      The doubly labeled water (DLW) method measures total energy expenditure (TEE) in free-living subjects. Several equations are used to convert isotopic data into TEE. Using the International Atomic Energy Agency (IAEA) DLW ...