Browsing USN Open Archive by Author "Mathisen, Therese Fostervold"
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Body appreciation and body appearance pressure in Norwegian university students comparing exercise science students and other students
Sundgot-Borgen, Christine; Sundgot-Borgen, Jorunn; Bratland-Sanda, Solfrid; Kolle, Elin; Torstveit, Monica Klungland; Svantorp-Tveiten, Kethe Marie Engen; Mathisen, Therese Fostervold (Journal article; Peer reviewed, 2021)Body image is considered a core issue for public health and associates with university students’ overall health. Due to positive associations between exercise and body image, it has been suggested that students within an ... -
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 Hermann; 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-eating disorder (BED) is sparse. Previous studies have measured physical activity largely through selfreport, 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 ... -
Compulsive exercise and mental health challenges in fitness instructors; presence and interactions
Gjestvang, Christina; Bratland-Sanda, Solfrid; Mathisen, Therese Fostervold (Journal article; Peer reviewed, 2021)Background: Some physically active people exercise compulsively, which can be associated with several mental health challenges. Fitness instructors are considered important role models for an active, healthy lifestyle; yet ... -
Defining compulsive exercise in eatingdisorders: acknowledging the exerciseparadox and exercise obsessions
Bratland-Sanda, Solfrid; Mathisen, Therese Fostervold; Sundgot-Borgen, Jorunn; Rosenvinge, Jan H (Journal article; Peer reviewed, 2019)Recently Dittmer et al. (JED 6:1–9, 2018). suggested a transdiagnostic definition and a clinical assessment for compulsive exercise in adolescents and adults with eating disorders. In this letter to the editor, we extend ... -
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; Rosenvinge, Jan H.; Friborg, Oddgeir; Pettersen, Gunn; Sundgot-Borgen, Jorunn (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) ... -
How to address physical activity and exercise during treatment from eating disorders: a scoping review
Mathisen, Therese Fostervold; Hay, Phillipa; Bratland-Sanda, Solfrid (Peer reviewed; Journal article, 2023)Purpose of review: This scoping review aimed to provide a recent update on how to address dysfunctional physical activity and exercise (DEx), and on effects and experiences from including supervised and adapted physical ... -
The Impact of Covid-19 Pandemic Lockdown During Spring 2020 on Personal Trainers’ Working and Living Conditions
Bratland-Sanda, Solfrid; Mathisen, Therese Fostervold; Sundgot-Borgen, Christine; Sundgot-Borgen, Jorunn; Tangen, Jan Ove (Peer reviewed; Journal article, 2020)Purpose: The aim of this study was to map changes in working and living conditions of Norwegian personal trainers (PTs) during the Covid-19 lockdown spring 2020. Methods: A total of 150 PTs (mean (SD) age 35.5 (8.4) years, ... -
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; Rosenvinge, Jan H; Friborg, Oddgeir; Vrabel, KariAnne; Bratland-Sanda, Solfrid; Pettersen, Gunn; Sundgot-Borgen, Jorunn (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 (18–40 years ... -
Managing Risk of Non-Communicable Diseases in Women with Bulimia Nervosa or Binge Eating Disorders: A Randomized Trial with 12 Months Follow-Up
Mathisen, Therese Fostervold; Sundgot-Borgen, Jorunn; Rosenvinge, Jan H; Bratland-Sanda, Solfrid (Journal article; Peer reviewed, 2018)Persons with bulimia nervosa (BN) or binge eating disorder (BED) have an elevated risk of non-communicable diseases (NCDs). However, lowering this risk is rarely addressed in standard cognitive-behavioral treatment (CBT). ... -
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; Rosenvinge, Jan H.; Bratland-Sanda, Solfrid; Svendsen, Mette; Pettersen, Gunn; Vrabel, KariAnne; 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 neurostructural and neurocognitive effects of physical activity: A potential benefit to promote eating disorder recovery
Mathisen, Therese Fostervold; Sundgot-Borgen, Jorunn; Bulik, Cynthia; Bratland-Sanda, Solfrid (Peer reviewed; Journal article, 2021)Accumulating evidence suggests that supervised and adapted physical activity provides cognitive benefits for individuals with eating disorders (EDs). The mechanisms underlying the benefits of physical activity are poorly ... -
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; Rosenvinge, Jan H; Bratland-Sanda, Solfrid; Pettersen, Gunn; Sundgot-Borgen, Jorunn (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 ... -
The PED-t trial protocol: The effect of physical exercise –and dietary therapy compared with cognitive behavior therapy in treatment of bulimia nervosa and binge eating disorder. Study protocol of a randomized controlled trial.
Mathisen, Therese Fostervold; Rosenvinge, Jan H; Pettersen, Gunn; Friborg, Oddgeir; Vrabel, Kari-Anne; Bratland-Sanda, Solfrid; Svendsen, Mette; Stensrud, Trine; Bakland, Maria; Wynn, Rolf; Sundgot-Borgen, Jorunn (Journal article; Peer reviewed, 2017)Background: Sufferers from bulimia nervosa (BN) and binge eating disorder (BED) underestimate the severity risk of their illness and, therefore, postpone seeking professional help for years. Moreover, less than one in five ... -
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 ...