Browsing Brage NIH by Author "Friborg, Oddgeir"
Now showing items 1-11 of 11
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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 ... -
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 ... -
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, ... -
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 ... -
The healthy body image (HBI) intervention: Effects of a school-based cluster-randomized controlled trial with 12-months follow-up
Friborg, Oddgeir; Kolle, Elin; Sundgot-Borgen, Jorunn; Pettersen, Gunn; Torstveit, Monica Klungland; Piran, Niva; Bratland-Sanda, Solfrid; Sundgot-Borgen, Christine; Rosenvinge, Jan H.; Engen, Kethe Marie E. (Peer reviewed; Journal article, 2019)We examined the effects of the Healthy Body Image (HBI) intervention on positive embodiment and health-related quality of life among Norwegian high school students. The intervention comprised three interactive workshops, ... -
The healthy body image intervention and reduction in eating disorder symptomatology and muscle building supplement use in high school students: A study of mediating factors
Svantorp-Tveiten, Kethe Marie Engen; Ivarsson, Andreas; Torstveit, Monica Klungland; Sundgot-Borgen, Christine; Mathisen, Therese Fostervold; Bratland-Sanda, Solfrid; Friborg, Oddgeir; Pettersen, Gunn; Sundgot-Borgen, Jorunn; Rosenvinge, Jan Harald (Peer reviewed; Journal article, 2022)Background: Mediation analysis is important to test the theoretical framework underpinning an intervention. We therefore aimed to investigate if the healthy body image (HBI) intervention’s effect on eating disorder (ED) ... -
Is physical exercise and dietary therapy a feasible alternative to cognitive behavior therapy in treatment of eating disorders? A randomized controlled trial of two group therapies
Mathisen, Therese Fostervold; Friborg, Oddgeir; Bratland-Sanda, Solfrid; Pettersen, Gunn; Sundgot-Borgen, Jorunn; Rosenvinge, Jan H.; Vrabel, Kari-Anne (Peer reviewed; Journal article, 2020)Objective: To compare effects of physical exercise and dietary therapy (PED‐t) to cognitive behavioral therapy (CBT) in treatment of bulimia nervosa (BN) and binge‐eating disorder (BED). Method: The active sample ... -
Metabolic profile in women with bulimia nervosa or binge-eating disorder before and after treatment: Secondary analysis from the randomized PED-t trial
Mathisen, Therese Fostervold; Sundgot-Borgen, Jorunn; Bratland-Sanda, Solfrid; Svendsen, Mette; Pettersen, Gunn; Vrabel, KariAnne; Rosenvinge, Jan H.; Friborg, Oddgeir (Peer reviewed; Journal article, 2023)Purpose: Chaotic eating and purging behavior pose a risk to the metabolic health of women with bulimia nervosa (BN) and binge-eating disorder (BED). This study reports on one-year changes in blood markers of metabolic ... -
The Norwegian healthy body image intervention promotes positive embodiment through improved self-esteem
Sundgot-Borgen, Christine; Stenling, Andreas; Pettersen, Gunn; Friborg, Oddgeir; Sundgot-Borgen, Jorunn; Kolle, Elin; Torstveit, Monica Klungland; Svantorp-Tveiten, Kethe Marie Engen; Bratland-Sanda, Solfrid; Rosenvinge, Jan H. (Peer reviewed; Journal article, 2020)We examined both direct and indirect effects of the Healthy Body Image (HBI) intervention on positive embodiment among Norwegian high school students. In total, 2446 12th grade boys (43 %) and girls (mean age 16.8 years) ... -
Protein, creatine, and dieting supplements among adolescents: Use and associations with eating disorder risk factors, exercise-, and sports participation, and immigrant status
Svantorp-Tveiten, Kethe Marie Engen; Friborg, Oddgeir; Torstveit, Monica Klungland; Mathisen, Therese Fostervold; Sundgot-Borgen, Christine; Bratland-Sanda, Solfrid; Pettersen, Gunn; Sundgot-Borgen, Jorunn; Rosenvinge, Jan Harald (Peer reviewed; Journal article, 2021)Objective: This study aimed to estimate the number of weekly users of protein, creatine, and dieting supplements and to explore whether weekly use was related to eating disorder (ED) risk factors, exercise, sports ... -
Treatment effects on compulsive exercise and physical activity in eating disorders
Mathisen, Therese Fostervold; Bratland-Sanda, Solfrid; Rosenvinge, Jan H.; Friborg, Oddgeir; Pettersen, Gunn; Vrabel, Kari-Anne; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2018)Background: Dysfunctional thoughts- and use of physical activity (PA) are core symptoms of the eating disorders (ED) bulimia nervosa (BN) and binge eating disorder (BED). The compulsive desire for PA complicates a favourable ...