Doktorgradsavhandlinger / PhD Dissertations
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Recent Submissions
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Physical activity, fitness, and cardiovascular disease risk in childhood cancer survivors: The Physical Activity in Childhood Cancer Survivors (PACCS) study
(Doctoral thesis, 2023)Background: Childhood cancer survivors face an increased risk of late effects from cancer treatment. Physical activity may modify the risk of common late effects, such as cardiovascular disease (CVD). Evidence concerning ... -
Too perfect to be healthy?: A quantitative and qualitative study of perfectionism, expectations, and mental health among students aged 13-16 in specialized sports, performing arts and regular lower secondary school
(Doctoral thesis, 2023)Background: Concerns have been raised among practitioners and researchers about the increasing professionalization of young performers, which may generate negative experiences resulting from high expectations, perfectionism, ... -
Diastasis Recti Abdominis: An issue postpartum?
(Doctoral thesis, 2023)Background: Diastasis recti abdominis (DRA) is defined as an impairment with midline separation of the two rectus abdominis muscles bellies along the linea alba. It is a prevalent condition in the postpartum period with ... -
Helse som didaktisk fenomen i kroppsøvingsfaget: En multimetodisk studie om undervisning om helse på ungdomstrinnet.
(Doctoral thesis, 2023)Temaet for denne avhandlingen er undervisning om helse i kroppsøvingsfaget. Over lang tid har helse vært et aspekt ved faget og politiske styringsdokumenter tydeliggjør at elever skal få kunnskaper om helse gjennom ... -
Improving the Methodology of Training Load and Injury Risk Research: An Analysis of Analyses
(Doctoral thesis, 2023)Background: Sport injuries burden professional and recreational athletes. In 2021, Norwegian hospitals operated 1 462 anterior cruciate ligaments, and 62% of these happened during sports activity. To prevent injuries, it ... -
Understanding volleyball injuries: The etiology and burden associated with the sport’s most common injuries
(Doctoral thesis, 2023)Volleyball is a fast-paced, hard-hitting sport that requires its athletes to perform a large volume of jumps and overhead attacks. As a result, most injuries in volleyball involve the ankle, knee, back, hand/fingers, and ... -
Spillets gang!: En institusjonell etnografisk undersøkelse om kjønn, makt og styring i idre sorganisasjonen i Norge
(Doctoral thesis, 2023)Idrettsorganisasjonen i Norge er en medlemsorganisasjon uten økonomiske formål, basert på demokratiske samhandlingsformer1. Ifølge Lov for Norges Idrettsforbund og olympiske og paralympiske komité (NIF) skal organisasjonens ... -
Long-term clinical, functional, physical activity, and radiographic outcomes a er anterior cruciate ligament reconstruction or rehabilitation alone
(Doctoral thesis, 2022)Introduction: Current literature does not demonstrate superior outcomes after anterior cruciate ligament (ACL) reconstruction (ACLR) compared with progressive rehabilitation alone. ACL injured patients are, however, a ... -
«Kjærlighed», «Sportsgribbe» og «Cirkusartister»: Amatørførestillingar i norsk idrettsoffentlegheit 1866-1907
(Doctoral thesis, 2022)Seinhausten 1907 blei fire norske kjende skiløparar fråtekne amatørverdigheita si av Norsk idrætsblad. Dei hadde takka ja til å bli med i eit revynummer i Hippodromen i London, der dei skulle hoppa på ski, innandørs. Ei ... -
Aspiring leaders at sport events: Perception and enactment of leadership
(Doctoral thesis, 2022)The empirical context for this dissertation is leadership in sport and particularly leadership at sport events, within the academic research field of sport management. This dissertation aims to analyse aspiring leaders in ... -
Physical activity, physical fitness and academic performance among adolescents: Intervention effects from the School in Motion study: A cluster randomized controlled trial
(Doctoral thesis, 2022)Introduction: Emerging evidence suggests a favourable relationship between physical activity, aerobic fitness and academic performance. Recent data show that physical activity levels decrease through adolescence, whilst ... -
Reducing risk for eating disorder development and muscle-building supplement use in high school students: A Cluster Randomized Controlled Trial
(Doctoral thesis, 2022)Background: The global burden of eating disorders (EDs) is increasing and is highest in Western countries. Development and implementation of interventions successful in promoting mental health and preventing EDs in adolescents ... -
Determinants of performance in male and female adolescent competitive cross-country skiers
(Doctoral thesis, 2022)The process of adolescent cross-country (XC) skiers’ development to become elite senior XC skiers is multifaceted, and a complementary mix of athletic attributes has to be acquired and improved. This includes physiological ... -
Fitness clubs: A venue for public health?
(Doctoral thesis, 2022)Background: The health benefits of regular physical activity (PA) are well known. Still, about 70% of European adults are insufficiently physically active. Thus, a further understanding of how modifiable factors such as ... -
Preventive medicine in elite sport: The role of the periodic health evaluation
(Doctoral thesis, 2022)Health problems are an occupational hazard for elite athletes. Medical surveillance by the International Olympic Committee reveals that up to one in six athletes are injured and one in ten experience an illness during the ... -
Training load and health problems in football: More complex than we first thought?
(Doctoral thesis, 2021)Background: Health problems are prevalent in football, and in both elite youth and professional football, players are expected to sustain several health problems per season. Also, at any given time of the season, the ... -
Physical activity, mental health and academic achievement in adolescents : A longitudinal study exploring the role of physical activity on dimensions of mental health and academic achievement in Norwegian adolescents at lower secondary school
(Doctoral thesis, 2021)Introduction: Good mental health during adolescence is seen as important for positive social and educational outcomes, as well as a healthy transition to adulthood. Similarly, achieving academic success at school is ... -
Bicycling in the right direction? : Two systematic literature reviews with meta-analyses of cycling and cardiovascular disease, followed by national correlates of commuter cycling and the presentation of a novel bike tra c index to describe trends in cycling over the years.
(Doctoral thesis, 2021)Background: The world population needs to be more physically active. Cardiovascular disease (CVD) is one of the leading causes of death and can be prevented by physical activity. Cycling as transportation may be a means ... -
Visual Perception in Elite Football
(Doctoral thesis, 2021)Background: The aim of the present dissertation was to contribute to the currently available research on visual perception in football by examining how elite football players gather information in real football match play ... -
Ulykker og sikkerhet i friluftsliv på norsk videregående skole: En empirisk studie av ulykkeshendelser og lærerrefleksjoner om sikkerhet i friluftslivsundervisningen på studieretning for idrettsfag
(Doctoral thesis, 2021)Avhandlingens tema er ulykker og sikkerhet i friluftslivsundervisningen på norsk videregående skole med Idrettsfag, på programområdet aktivitetslære. Ulykker er lite ønskelig i lys av helsemessig og økonomiske konsekvenser ...