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The Jacket: Making sustainable clothing choices in outdoor education
(Peer reviewed; Journal article, 2022)Amidst a vast jungle of products, brands, materials, labels, and systems of global trade and production, it has become increasingly challenging to make consumption choices that may be considered “sustainable”. This inquiry ... -
Joint associations of accelerometer-measured physical activity and sedentary time with all-cause mortality: A harmonised meta-analysis in more than 44 000 middle-aged and older individuals
(Peer reviewed; Journal article, 2020)Objectives: To examine the joint associations of accelerometer-measured physical activity and sedentary time with all-cause mortality. Methods: We conducted a harmonised meta-analysis including nine prospective cohort ... -
Joint associations of device-measured physical activity and abdominal obesity with incident cardiovascular disease: A prospective cohort study
(Peer reviewed; Journal article, 2023)Objective: To examine the joint associations between physical activity and abdominal obesity with the risk of cardiovascular disease (CVD) events. Methods: We included 70 830 UK Biobank participants (mean age±SD=61.6 ± ... -
Joint associations of physical activity and sedentary time with adiposity during adolescence: ALSPAC
(Peer reviewed; Journal article, 2022)Background: In developing evidence-based physical activity (PA) guidelines for youth, a knowledge gap exists regarding the health effects of sedentary time (SED). The aim of this study was to determine the joint associations ... -
Joint associations of physical activity and sedentary time with body mass index: A prospective study of mortality risk
(Peer reviewed; Journal article, 2022)Device-measured physical activity and sedentary time are suggested to be more important determinants of all-cause mortality compared to body mass index (BMI) in mainly older adults. However, the joint associations of ... -
Journalisters syn på samarbeidet med den norske OL-troppen under vinterlekene i Vancouver 2010
(Journal article; Peer reviewed, 2010-12)Using web-based surveys, we study how Norwegian sports reporters perceived their relationship to the Norwegian team during the Olympic winter games in 2010. It was revealed that (i) the working conditions of journalists ... -
Journalists and Olympic athletes: a Norwegian case study of ambivalent relationship
(Journal article; Peer reviewed, 2012-06)This case study explores the relationship between media and sport. More specifically, it examines the association (i.e., the contact and communication) between Norwegian journalists and athletes during the 2010 Olympic ... -
Jump frequency may contribute to risk of jumper’s knee: a study of interindividual and sex differences in a total of 11 943 jumps video recorded during training and matches in young elite volleyball players
(Journal article; Peer reviewed, 2014-04-29)BACKGROUND: Male sex, total training volume (number of hours per week) and match exposure (number of sets played per week) are risk factors for jumper's knee among young elite volleyball players. However, it is not ... -
Jumper's knee paradox—jumping ability is a risk factor for developing jumper's knee: A 5-year prospective study
(Journal article; Peer reviewed, 2012-10-11)Background The ‘jumper's knee paradox’, where symptomatic athletes appear to perform better in a counter movement jump (CMJ) compared to asymptomatic controls in previous case–control studies is not fully understood. Aim ... -
Justifying anti-doping: The fair opportunity principle and the biology of performance enhancement
(Journal article; Peer reviewed, 2011-10-28)Doping is a complex moral and scientific dilemma and its prevention has led to a costly but less than perfect control system implemented worldwide by the World Anti-doping Agency (WADA). For a substance or method to be ... -
Keeping distance?: Adaptation strategies to the Covid-19 pandemic among sport event organizers in Sweden
(Peer reviewed; Journal article, 2021)Sport has often had an important role in times of crisis, but the Covid-19 pandemic is another matter. Sport was heavily affected world-wide on all levels. In Sweden, gathering people for endurance events conflicted with ... -
Keeping people ‘in the tent’: governance in the New Zealand outdoor activity sector
(Journal article; Peer reviewed, 2013-09)The purpose of this research was to examine governance in the New Zealand outdoor activity sector. We conducted 35 interviews with key personnel from organisations with responsibility for national co-ordination, education, ... -
Key Factors Related to Short Course 100 m Breaststroke Performance
(Peer reviewed; Journal article, 2020)Background and aim: To identify kinematic variables related to short course 100 m breaststroke performance. Methods: An automatic race analysis system was utilized to obtain start (0–15 m), turn (5 m before the wall until ... -
Key performance indicators related to strength, endurance, flexibility, anthropometrics, and swimming performance for competitive aquatic lifesaving
(Peer reviewed; Journal article, 2021)The aim of the study was to investigate key performance indicators for the individual pool-based disciplines of competitive lifesaving regarding strength, flexibility, sprint and endurance swimming performance, anthropometric ... -
Kinematic adaptations to a variable stiffness shoe: mechanisms for reducing joint loading
(Journal article; Peer reviewed, 2012)A recently described variable-stiffness shoe has been shown to reduce the adduction moment and pain in patients with medial-compartment knee osteoarthritis. The mechanism associated with how this device modifies overall ... -
Kinematic analysis of pressing situations in female collegiate football games: New insight into anterior cruciate ligament injury causation
(Journal article; Peer reviewed, 2018)The most common events during which anterior cruciate ligament (ACL) injuries occur in football are pressing situations. This study aimed to describe the knee and hip joint kinematics during pressing situations in football ... -
Kinematic and spatiotemporal gait characteristics in pregnant women with pelvic girdle pain, asymptomatic pregnant and non-pregnant women
(Peer reviewed; Journal article, 2019)Background Walking difficulties are common among pregnant women with pelvic girdle pain. This cross-sectional study investigated the influence of pelvic girdle pain, pregnancy and speed on spatiotemporal and trunk, pelvic ... -
Kinematic determination of the aerial phase in ski jumping
(Peer reviewed; Journal article, 2022)The purpose of this study was to find a generic method to determine the aerial phase of ski jumping in which the athlete is in a steady gliding condition, commonly known as the ‘stable flight’ phase. The aerial phase of ... -
Kinematic differences between uphill roller skiing and on-snow skiing using the V2 skating technique
(Peer reviewed; Journal article, 2022)Purpose: Roller skiing is the primary sport-specific training and testing mode during pre-competition periods for cross-country skiers, biathletes, and Nordic combined athletes. The present study aimed to compare the ... -
Kinematical analysis of the V2 ski skating technique: A longitudinal study
(Journal article; Peer reviewed, 2017)To characterise timing of movements and evaluate performance effects of technique alterations in V2 ski skating, 13 elite male cross-country skiers (age, 23 ± 2 years; stature, 182 ± 6 cm; body mass, 76 ± 8 kg; V2 V̇O2max, ...