Browsing Brage NIH by Author "Sundgot-Borgen, Jorunn"
Now showing items 1-20 of 59
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2023 International Olympic Committee's (IOC) consensus statement on Relative Energy Deficiency in Sport (REDs)
Mountjoy, Margo; Ackerman, Kathryn E.; Bailey, David M.; Burke, Louise M.; Constantini, Naama; Hackney, Anthony C.; Heikura, Ida A.; Melin, Anna; Pensgaard, Anne Marte; Stellingwerff, Trent; Sundgot-Borgen, Jorunn; Torstveit, Monica Klungland; Jacobsen, Astrid Uhrenholdt; Verhagen, Evert ALM; Budgett, Richard; Engebretsen, Lars; Erdener, Uğur (Peer reviewed; Journal article, 2023)Relative Energy Deficiency in Sport (REDs) was first introduced in 2014 by the International Olympic Committee’s expert writing panel, identifying a syndrome of deleterious health and performance outcomes experienced by ... -
Accuracy of tracking devices’ ability to assess exercise energy expenditure in professional female soccer players: Implications for quantifying energy availability
Friborg, Oddgeir; Kristoffersen, Morten; Pettersen, Gunn; Sundgot-Borgen, Jorunn; Dasa, Marcus Småvik Tutu; Rosenvinge, Jan H. (Peer reviewed; Journal article, 2022)The purpose of the study was to assess the accuracy of commonly used GPS/accelerometer-based tracking devices in the estimation of exercise energy expenditure (EEE) during high-intensity intermittent exercise. A total of ... -
Are adolescent elite athletes less psychologically distressed than controls? A cross-sectional study of 966 Norwegian adolescents.
Rosenvinge, Jan H.; Sundgot-Borgen, Jorunn; Pettersen, Gunn; Martinsen, Marianne; Stornæs, Annett Victoria; Pensgaard, Anne Marte (Journal article; Peer reviewed, 2018)Introduction: Psychological distress is increasing among adolescents and clusters with other mental health problems such as eating problems. The aim of this study was to investigate the prevalence of psychological distress ... -
Are former female elite athletes more likely to experience urinary incontinence later in life than non-athletes?
Bø, Kari; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2008-11-03)The aim of the present study was to investigate whether former female elite athletes are more likely to experience urinary incontinence (UI) later in life than non-athletes and to assess possible risk factors for UI in ... -
Best practice recommendations for body composition considerations in sport to reduce health and performance risks: a critical review, original survey and expert opinion by a subgroup of the IOC consensus on Relative Energy Deficiency in Sport (REDs)
Mathisen, Therese Fostervold; Ackland, Timothy; Burke, Louise M.; Constantini, Naama; Haudum, Judith; Meyer, Nanna L.; Mountjoy, Margo; Slater, Gary; Macnaughton, Lindsay S.; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2023)Background: The assessment of body composition (BC) in sport raises concern for athlete health, especially where an overfocus on being lighter or leaner increases the risk of Relative Energy Deficiency in Sport (REDs) and ... -
Body composition and physical fitness in women with bulimia nervosa or binge-eating disorder.
Mathisen, Therese Fostervold; Rosenvinge, Jan H.; Friborg, Oddgeir; Pettersen, Gunn; Stensrud, Trine; Hansen, Bjørge Herman; Underhaug, Karoline; Teinung, Elisabeth; Vrabel, Kari-Anne; Svendsen, Mette; Bratland-Sanda, Solfrid; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2018)Objective:Knowledge about physical fitness in women with bulimia nervosa (BN) or binge-eatingdisorder (BED) is sparse. Previous studies have measured physical activity largely through self-report, and physical fitness ... -
Body figure idealization and body appearance pressure in fitness instructors
Mathisen, Therese Fostervold; Aambø, Jenny Malene; Bratland-Sanda, Solfrid; Sundgot-Borgen, Christine; Svantorp-Tveiten, Kethe Marie Engen; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2020)Purpose: The fitness centers are settings for health promotion, yet may serve as a stage for counterproductive figure idealization. Such idealization may take the form of a drive toward the thin, the muscular, or lean body ... -
Changes in physical fitness, bone mineral density and body composition during inpatient treatment of underweight and normal weight females with longstanding eating disorders
Bratland-Sanda, Solfrid; Martinsen, Egil Wilhelm; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2012-01-19)The purpose of this study was to examine changes in aerobic fitness, muscular strength, bone mineral density (BMD) and body composition during inpatient treatment of underweight and normal weight patients with longstanding ... -
Current status of body composition assessment in sport: review and position statement on behalf of the ad hoc Research Working Group on Body Composition Health and Performance, under the auspices of the IOC Medical Commission
Ackland, Timothy R.; Lohman, Timothy G.; Sundgot-Borgen, Jorunn; Maughan, Ronald J.; Meyer, Nanna L.; Stewart, Arthur D.; Muller, Wolfram (Journal article; Peer reviewed, 2012)Quantifying human body composition has played an important role in monitoring all athlete performance and training regimens, but especially so in gravitational, weight class and aesthetic sports wherein the tissue composition ... -
Dieting to win or to be thin? a study of dieting and disordered eating among adolescent elite athletes and non-athlete controls
Martinsen, Marianne; Bratland-Sanda, Solfrid; Eriksson, Audun; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2010-01)Objective: To examine the prevalence of dieting, reasons for dieting and prevalence of disordered eating among adolescent elite athletes and age-matched controls, and to examine the differences between athletes competing ... -
Disordered eating and eating disorders in aquatic sports
Melin, Anna; Torstveit, Monica Klungland; Burke, Louise M.; Marks, Saul; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2014-08)Disordered eating behavior (DE) and eating disorders (EDs) are of great concern because of their associa- tions with physical and mental health risks and, in the case of athletes, impaired performance. The syndrome originally ... -
Disordered eating behavior among group fitness instructors: a health-threatening secret?
Bratland-Sanda, Solfrid; Nilsson, Merethe Pauline; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2015-06-24)Background: The present study aimed to examine disordered eating behavior (DE) and self-reported eating disorders (ED) among Norwegian group fitness instructors. Methods: Group fitness instructors from Norway (n = 685 ... -
Effectiveness and acceptability of the physical exercise and dietary therapy in a healthy life center
Mathisen, Therese Fostervold; Pettersen, Gunn; Schmidt, Ulrike H.; Rosenvinge, Jan H.; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2023)Objective: The high burden of eating disorders (EDs) and limited availability of treatment speaks of a need to explore new avenues for treatment delivery. To understand if new treatment avenues are helpful and acceptable ... -
Elite athletes get pregnant, have healthy babies and return to sport early postpartum
Sundgot-Borgen, Jorunn; Sundgot-Borgen, Christine; Myklebust, Grethe; Sølvberg, Nina; Torstveit, Monica Klungland (Peer reviewed; Journal article, 2019)Objectives: To enhance knowledge on pregnancy and return to sport in the postpartum period in elite female athletes. Methods: 34 Norwegian elite athletes (33.1 years) and 34 active controls (31.5 years) were asked about ... -
Empowered, yet vulnerable: Motives for sport participation, health correlates, and experience of sexual harassment in female combat-sport athletes
Mathisen, Therese Fostervold; Kumar, Radhika Singh; Svantorp-Tveiten, Kethe Marie Engen; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2022)Background: To explore motives for combat sport participation, weight regulation practices, symptoms of low energy availability (LEA), disordered eating (DE) or eating disorders (ED), and any experiences with sexual ... -
Evaluating the suitability of the Low Energy Availability in Females Questionnaire (LEAF-Q) for female football players
Dasa, Marcus Småvik Tutu; Friborg, Oddgeir; Kristoffersen, Morten; Pettersen, Gunn; Sagen, Jørn Vegard; Sundgot-Borgen, Jorunn; Rosenvinge, Jan Harald (Peer reviewed; Journal article, 2023)Background: The Low Energy Availability in Females Questionnaire (LEAF-Q) is a screening tool developed to detect endurance athletes and dancers at risk for development of persistent low energy availability (LEA) and the ... -
Evaluation of a short protocol for indirect calorimetry in females with eating disorders and healthy controls
Mathisen, Therese Fostervold; Engen, Kethe Marie E.; Sundgot-Borgen, Jorunn; Stensrud, Trine (Journal article; Peer reviewed, 2017)Background and aims: To enable clinicians to identify the clinical picture and treatment progress and to adjust eating plans according to personal energy needs, it is important to know the patient's correct resting metabolic ... -
Exercise dependence and body image concerns amongst group fitness instructors: A self-determination theory approach
Reinboth, Michael Sæther; Sundgot-Borgen, Jorunn; Bratland-Sanda, Solfrid (Peer reviewed; Journal article, 2022)Introduction: Despite the fact that group fitness instructors serve as significant role models with potentially great impact on class participants' motivation for exercise, they are a very under-researched group. The aim ... -
Expectations of a new eating disorder treatment and its delivery: Perspectives of patients and new therapists
Mathisen, Therese Fostervold; Pettersen, Gunn; Rosenvinge, Jan Harald; Schmidt, Ulrike H.; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2024)Background: A significant number of people with bulimia nervosa (BN) or binge-eating disorder (BED) do not seek professional help. Important reasons include limited knowledge of eating disorders (EDs), feelings of shame, ... -
Explanations for use of dietary- and muscle enhancing dietary supplements among university students: A national cross-sectional study
Sundgot-Borgen, Christine; Mathisen, Therese Fostervold; Torstveit, Monica Klungland; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2022)Background: Use of dietary supplements (DS) and muscle enhancing dietary supplements (MEDS) is frequent among students despite the lack of evidence of effects and health risks related to consumption. We need to increase ...