Doktorgradsavhandlinger / PhD Dissertations: Nye registreringer
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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 ... -
The impact of vitamin D3 supplementation, chronic obstructive pulmonary disease and exercise load on resistance training-associated adaptations in older adults
(Doctoral thesis, 2021)Background: Lifestyle therapy with resistance training is a potent measure to counteract age-related loss in muscle strength and mass. Unfortunately, many individuals fail to respond in the expected manner to such treatment. ... -
Injuries in elite male youth football and athletics: Growth and maturation as potential risk factors
(Doctoral thesis, 2021)Background: Elite youth athletes participate in intense and structured training programmes to realise their performance potential, but their development may be interrupted by injuries. To reduce the impact of injuries we ... -
The Need for Relatedness?: A Study of Relationship Dynamics and Psychological Mechanisms in theCoach-Athlete Relationship at the World-Class Level
(Doctoral thesis, 2021)Introduction: Achieving continuous success in the highly demanding context of world-class sport is a prerogative of very few athletes and coaches (Lara-Bercial & Mallett, 2016). Coaches, as well as athletes, play essential ... -
Prevention of shoulder injuries in handball: The challenge of implementation of preventive measures
(Doctoral thesis, 2021)Introduction: Handball players are at high risk of shoulder injuries with frequent recurrences and exacerbations. Although a newly developed shoulder injury prevention program reduced the risk of shoulder problems in ... -
Enactive Movement Integration: En handlingsorientert bevægelsesdidatik for folkeskolen
(Doctoral thesis, 2021)I denne afhandling undersøger jeg, hvordan bevægelse kan integreres i undervisningen i folkeskolen i Danmark. Afhandlingen bidrager til et internationalt forskningsfelt, hvor bevægelse integreret i undervisningen betegnes ... -
Cardiorespiratory, hematological and body composition changes in maturing girls and boys with different training backgrounds
(Doctoral thesis, 2020)This thesis is based on one longitudinal study, monitoring a group of children from age 12 to age 15. The main objective was to establish the association between growth, maximal oxygen uptake (VO2max), hematological variables ... -
"Det har bare vært naturlig": friluftsliv, kjønn og kulturelle brytninger
(Doctoral thesis, 1999)1993 var Friluftslivets år i Norge. Denne markeringen av friluftslivets betydning i norsk kultur og hverdagsliv falt sammen med feiringen av Den norske turistforenings 125 års jubileum. Det sammenfallet er ikke tilfeldig. ... -
The associations of physical activity, sedentary time, and aerobic fitness with lipoprotein particle profile in children
(Doctoral thesis, 2020)Introduction: Metabolomics can elucidate the metabolites and pathways of human metabolism. Its application in epidemiological studies promises to improve our understanding of health and its connection to lifestyle behaviours, ... -
Physical education, diversity and inclusion: Students’ narratives of inclusion and exclusion from an intersectional perspective
(Doctoral thesis, 2020)An increasing number of international studies have shown both that some students experience exclusion and marginalization in physical education (PE) and that these phenomena often are linked to students’ gender, sexuality, ... -
Physical education as a developmental asset in the everyday life of adolescents. A relational approach to the study of basic need satisfaction in PE and global self-worth development
(Doctoral thesis, 2020)Introduction: The Norwegian physical education (PE) curriculum describes PE as a subject concerned with students’ positive development and learning (Utdanningsdirektoratet [the Norwegian Directorate for Education and ...