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    • Stability of Individuals’ Definitions of Success and the Influence of Perceived Motivational Climate: A Longitudinal Perspective 

      Nerstad, Christina; Buch, Robert; Dysvik, Anders; Säfvenbom, Reidar (Peer reviewed; Journal article, 2020)
      In the present study, we investigated the stability and malleability of cadets’ definitions of success (mastery and performance goal orientations) contextualized within a certain motivational climate (mastery and performance ...

    • Stable Cultures in Cyberspace: A study about equestrians’ use of social media as knowledge platforms 

      Broms, Lovisa; Bentzen, Marte; Radmann, Aage; Hedenborg, Susanna (Peer reviewed; Journal article, 2021)
      New media habits in the era of digitalization challenge previous understandings of who and what receives media coverage. Research shows that practitioners in self-organized lifestyle sports consistently use social media ...

    • Stages of change model for participation in physical activity during pregnancy 

      Haakstad, Lene Annette Hagen; Voldner, Nanna; Bø, Kari (Journal article; Peer reviewed, 2013)
      Background. The transtheoretical model (TTM) has been successful in promoting health behavioral change in the general population. However, there is a scant knowledge about physical activity in relation to the TTM during ...

    • Stair climbing and mortality: A prospective cohort study from the UK Biobank 

      Sanchez-Lastra, Miguel A.; Ding, Ding; Dalene, Knut Eirik; Ekelund, Ulf; Tarp, Jakob; del Pozo Cruz, Borja (Peer reviewed; Journal article, 2021)
      Background Regular stair climbing has the potential to lower the risk of premature death, but current evidence is scarce. We aimed to examine whether daily stair climbing is associated with lower risk of all-cause, ...

    • Stakeholders, challenges and issues at a co-hosted youth olympic event: Lessons learned from the European Youth Olympic festival in 2015 

      Kristiansen, Elsa; Strittmatter, Anna-Maria; Skirstad, Berit (Journal article; Peer reviewed, 2016)
      The 12th European Youth Olympic Festival (EYOF) was arranged in Austria and Liechtenstein in January 2015. By using a stakeholder framework, the study aims to: (a) identify and differentiate between primary and secondary ...

    • 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 ...

    • The standing knee lift test is not a useful screening tool for time loss from low back pain in youth basketball and floorball players 

      Rossi, Marleena; Pasanen, Kati; Heinonen, Ari; Äyrämö, Sami; Leppänen, Mari; Myklebust, Grethe; Vasankari, Tommi; Kannus, Pekka; Parkkari, Jari (Peer reviewed; Journal article, 2021)
      Objectives: The aim of this study was to investigate the association between pelvic kinematics during the standing knee lift (SKL) test and low back pain (LBP) in youth floorball and basketball players. Design: A prospective ...

    • Star excursion balance tests as a measure of functional joint mobility: an exploratory study 

      Anderson, Patrick (Master thesis, 2016-08-15)
      Background: The Star Excursion Balance Test (SEBT) consists of 8 directional foot reaches on each leg, and it is used to evaluate dynamic balance and postural control in single leg stance. The SEBT has been able to ...

    • Start and turn performances of competitive swimmers in sprint butterfly swimming 

      Gonjo, Tomohiro; Olstad, Bjørn Harald (Peer reviewed; Journal article, 2020)
      The purposes of this study were to establish relationships between selected underwater kinematics and the starting and turning performances and to quantify kinematic differences between these segments in sprint butterfly ...

    • Statlig idrettspolitikk rettet mot utradisjonell, egenorganisert aktivitet: «Man famler rett og slett litt fordi den gruppa man søker å nå ikke er veldig lett avgrensbar eller identifiserbar» 

      Råheim, Einar Loland (Master thesis, 2020)
      Masteroppgaven handler om statlig idrettspolitikk rettet mot egenorganisert, utradisjonell ungdomsaktivitet i perioden 1992-2018. Problemstilling: Studien er bygget opp rundt hovedproblemstillingen: Hvordan har den ...

    • Status and Trends of Physical Activity Surveillance, Policy, and Research in 164 Countries: Findings From the Global Observatory for Physical Activity—GoPA! 2015 and 2020 Surveys 

      Varela, Andrea Ramirez; Hallal, Pedro C.; Grueso, Juliana Mejía; Pedišić, Željko; Salvo, Deborah; Nguyen, Anita; Klepac, Bojana; Bauman, Adrian; Siefken, Katja; Hinckson, Erica; Oyeyemi, Adewale L.; Richards, Justin; Khidir, Elena Daniela Salih; Inoue, Shigeru; Amagasa, Shiho; Jauregui, Alejandra; da Silva, Marcelo Cozzensa; Lee, I-Min; Ding, Melody; Kohl, Harold W.; Ekelund, Ulf; Heath, Gregory W.; Powell, Kenneth E.; Foster, Charlie; Memon, Aamir Raoof; Doumbia, Abdoulaye; Rather, Abdul Roof; Razzaque, Abdur; Diouf, Adama; Hino, Adriano Akira; Damasceno, Albertino; Abebe, Alem Deksisa; Florindo, Alex Antonio; Mannocci, Alice; Aringazina, Altyn; Jurican, Andrea Backović; Poffet, Andrea; Decelis, Andrew; Carlin, Angela; Enescu, Angelica; Avilés, Angélica María Ochoa; Kontsevaya, Anna; Somhegyi, Annamaria; Vuillemin, Anne; El Hamdouchi, Asmaa; Théodore, Asse Amangoua; Masanovic, Bojan; Lynch, Brigid M.; Medina, Catalina; del Campo, Cecilia; Abdeta, Chalchisa; Moreways, Changa; Ranasinghe, Chathuranga; Howitt, Christina; Cameron, Christine; Jurakić, Danijel; Martinez-Gomez, David; Tladi, Dawn; Diro, Debrework Tesfaye; Adlakha, Deepti; Mitić, Dušan; Bjelica, Duško; Biernat, Elżbieta; Chisati, Enock M.; Lambert, Estelle Victoria; Cerin, Ester; Lee, Eun-Young; Riso, Eva-Maria; Villalba, Felicia Canete; Assah, Felix; Lovrić, Franjo; Araya-Vargas, Gerardo A.; La Torre, Giuseppe; Cruz, Gloria Isabel Nino; Baltaci, Gul; Al Sabbah, Haleama; Nalecz, Hanna; Nashandi, Hilde Liisa; Park, Hyuntae; Revuelta-Sánchez, Inés; Nusurupia, Jackline Jema; Zamora, Jaime Leppe; Kopcakova, Jaroslava; Brazo-Sayavera, Javier; Oppert, Jean-Michel; Nie, Jinlei; Spence, John C.; Bradley, John Stewart; Mota, Jorge; Mitáš, Josef; Chen, Junshi; Hylton, Kamilah S.; Fromel, Karel; Milton, Karen; Borodulin, Katja; Moustapha, Keita Amadou; Martinez-Folgar, Kevin; Nasreddine, Lara; Christiansen, Lars Breum; Malisoux, Laurent; Malete, Leapetswe; Grepo-Jalao, Lorelie C.; Monteiro, Luciana Zaranza; Al Subhi, Lyutha K.; Dakskobler, Maja; Alnaji, Majed; Garro, Margarita Claramunt; Hagströmer, Maria; Murphy, Marie H.; McLaughlin, Matthew; Rivera-Morales, Mercedes; Scheinowitz, Mickey; Shkodra, Mimoza; Piatkowska, Monika; Chaudhury, Moushumi; Alrashdi, Naif Ziyad; Mutrie, Nanette; Murphy, Niamh; Ahmad, Norhayati Haji; Obeidat, Nour A.; Gómez, Nubia Yaneth Ruiz; Liangruenrom, Nucharapon; Arnesto, Oscar Díaz; Flores-Flores, Oscar; Incarbone, Oscar; Chimeddamba, Oyun; Bovet, Pascal; Magalhães, Pedro; Jousilahti, Pekka; Katewongsa, Piyawat; Gómez, Rafael Alexander Leandro; Shihab, Rawan Awni; Ocansey, Reginald; Veress, Réka; Marine, Richard; Carrizales-Ramos, Rolando; Saeed, Saad Younis; El-Ashker, Said; Green, Samuel; Kasoma, Sandra; Beretervide, Santiago; Baldew, Se-Sergio; Nichols, Selby; Khoo, Selina; Hosseini, Seyed Ali; Goenka, Shifalika; Gholamalishahi, Shima; Kosen, Soewarta; Compernolle, Sofie; Enescu, Stefan Paul; Popovic, Stevo; Paudel, Susan; Andrade, Susana; Titze, Sylvia; Davidson, Tamu; Dusingizimana, Theogene; Dorner, Thomas E.; Kolbe-Alexander, Tracy L.; Huong, Tran Thanh; Sychareun, Vanphanom; Jarevska-Simovska, Vera; Puloka, Viliami Kulikefu; Onywera, Vincent; Wendel-Vos, Wanda; Dionyssiotis, Yannis; Pratt, Michael (Peer reviewed; Journal article, 2023)
      Background: Physical activity (PA) surveillance, policy, and research efforts need to be periodically appraised to gain insight into national and global capacities for PA promotion. The aim of this paper was to assess the ...

    • Stavlengde påvirker prestasjonen i skøyting på rulleski hos godt trente junior langrennsløpere 

      Abrahamsen Nilsen, Håkon (Master thesis, 2023)
      Innledning: Stavlengde (SL) i skøyting er ca. 90% av utøvers kroppshøyde. Tidligere studier har vist at SL påvirker arbeidsøkonomi og prestasjon i klassisk, mens i skøyting er de mulige fordelene mindre systematisk evaluert. ...

    • Stay true to your workout: Does repeated physical testing boost exercise attendance?: A one-year follow-up study 

      Gjestvang, Christina; Stensrud, Trine; Paulsen, Gøran; Haakstad, Lene Annette Hagen (Peer reviewed; Journal article, 2021)
      No prospective studies have investigated if repeated testing of physical performance and body composition are associated with exercise attendance or patterns in fitness club members. This study aimed to investigate if ...

    • Steigerung der Evidenz zur optimalen Behandlung kindlicher VKB-Verletzungen: Die Initiative zur Erfassung von Verletzungen des vorderen Kreuzbandes bei Kindern und Jugendlichen (Paediatric Anterior Cruciate Ligament Monitoring Initiative, PAMI) 

      Mouton, Caroline; Magosch, Amanda; Moksnes, Håvard; Janssen, Rob; Fink, Christian; Zaffagnini, Stefano; Monllau, Juan Carlos; Ekås, Guri Ranum; Engebretsen, Lars; Nührenbörger, Christian; Seil, Romain (Peer reviewed; Journal article, 2022)
      Verletzungen des vorderen Kreuzbandes (VKB) bei Kindern und Jugendlichen sind eine bedeutsame gesundheitliche und ökonomische Belastung und ihre Inzidenz steigt schneller als die in der erwachsenen Bevölkerung. Diese ...

    • Step by step: Association of device‐measured daily steps with all‐cause mortality - A prospective cohort Study 

      Hansen, Bjørge Herman; Dalene, Knut Eirik; Ekelund, Ulf; Fagerland, Morten; Kolle, Elin; Steene-Johannessen, Jostein; Tarp, Jakob; Anderssen, Sigmund Alfred (Peer reviewed; Journal article, 2020)
      Introduction: Walking is free, does not require special training, and can be done almost everywhere. Therefore, walking is a feasible behavior on which to tailor public health messages. This study assesses the prospective ...

    • Stiff landings are associated with increased ACL injury risk in young female basketball and floorball players 

      Leppänen, Mari; Pasanen, Kati; Kujala, Urho M.; Vasankari, Tommi; Kannus, Pekka; Äyrämö, Sami; Krosshaug, Tron; Bahr, Roald; Avela, Janne; Perttunen, Jarmo; Parkkari, Jari (Journal article; Peer reviewed, 2016)
      Background: Few prospective studies have investigated the biomechanical risk factors of anterior cruciate ligament (ACL) injury. Purpose: To investigate the relationship between biomechanical characteristics of vertical ...

    • "Den store finalen": En kvalitativ studie av deltakere i Birkebeinerrennet 

      Ruud, Heine (Master thesis, 2013)
      I denne studien har jeg tatt utgangspunkt i deltakere i Birkebeinerrennet og gjort kvalitative intervjuer med åtte Birkebeinere, fire fra Akershus og fire fra Oslo-området. Hensikten med studien er å undersøke hva Birken ...

    • Strategiplan og handling: hvilken rolle spiller strategiplaner for norske særidrettsforbunds realiserte strategier? 

      Sæbøe, Åsmund R. (Master thesis, 2015-10-22)
      Denne studien tar en nærmere kikk på særforbund i NIF-systemet og langtidsplanene som vedtas på forbundstingene. Målet med studien er å undersøke sammenhengen mellom hva som står i disse planene og hvordan forbundene ...

    • Strength and Power Testing of Athletes: A Multicenter Study of Test-Retest Reliability 

      Lindberg, Kolbjørn Andreas; Solberg, Paul André; Bjørnsen, Thomas; Helland, Christian; Rønnestad, Bent; Frank, Martin; Haugen, Tommy; Østerås, Sindre; Kristoffersen, Morten; Midttun, Magnus; Sæland, Fredrik; Eythorsdottir, Ingrid Eir Thorp; Paulsen, Gøran (Peer reviewed; Journal article, 2022)
      Purpose:This study examined the test–retest reliability of common assessments for measuring strength and power of the lowerbody in high-performing athletes.Methods:A total of 100 participants, including both male (n=83) ...

    • Strength training and protein supplementation improve muscle mass, strength, and function in mobility-limited older adults: a randomized controlled trial 

      Aas, Sigve Nyvik; Seynnes, Olivier R.; Benestad, Haakon Breien; Raastad, Truls (Peer reviewed; Journal article, 2019)
      Background Adaptation to strength training in very old mobility-limited individuals is not fully characterized. Therefore, the aim of this study was to perform a thorough investigation of the adaptation to a lower body ...