Blar i Brage NIH på emneord "VDP::Medical disciplines: 700::Sports medicine: 850"
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A systematic review of reliability and objective criterion-related validity of physical activity questionnaires
(Journal article; Peer reviewed, 2012-08-31)Physical inactivity is one of the four leading risk factors for global mortality. Accurate measurement of physical activity (PA) and in particular by physical activity questionnaires (PAQs) remains a challenge. The aim of ... -
Acute and long-term weight loss and weight gain in elite athletes: influences on body composition and performance
(Doctoral thesis, 2011)Many athletes attempt to change their weight in order to enhance their competitive performance level. Weight loss is generally motivated by a desire to optimise performance by improving power to weight ratio, making ... -
Adolescents’ prospective screen time by gender and parental education, the mediation of parental influences
(Journal article; Peer reviewed, 2013-07-06)Background: The present study investigated associations in gender dyads of parents’ and adolescents’ time spent on television and video viewing (TV/DVD), and computer and electronic game use (PC/games) at the ages of 11 ... -
Anaerobic conditioning of soccer players: the evaluation of different anaerobic training methods on soccer player's physical performance
(Doctoral thesis, 2015)Background: High performance in soccer depends on various physical qualities and skills, including tactical and technical skills as the two most import factors that contribute to success. These skills could be more important ... -
AOSSM Early Sport Specialization Consensus Statement
(Journal article; Peer reviewed, 2016-04-28)Background: Early sport specialization is not a requirement for success at the highest levels of competition and is believed to be unhealthy physically and mentally for young athletes. It also discourages unstructured free ... -
Are screen-based sedentary behaviors longitudinally associated with dietary behaviors and leisure-time physical activity in the transition into adolescence?
(Journal article; Peer reviewed, 2013-01-25)Background: There is a need for more longitudinal studies investigating the associations between screen-based sedentary behaviors (SB), dietary behaviors and leisure-time physical activity (PA). Methods: In the HEIA ... -
Assessing day-to day reliability of the Newtest 2000 Sprint Timing system
(Journal article; Peer reviewed, 2011)The purpose of the present study was to assess the day-to-day test-retest reliability of the Newtest 2000 - sprint timing system. The reliability of the system was assessed by testing 52 Physical Education students. All ... -
Beach soccer injuries during the Japanese National Championships
(Journal article; Peer reviewed, 2016-01-26)Background: The frequency and severity of injury in beach soccer are unknown. Purpose: To estimate the incidence rates, characteristics, and risk factors for injuries associated with beach soccer. Study Design: ... -
Biomechanics of supination ankle sprain : a case report of an accidental injury event in the laboratory
(Peer reviewed; Journal article, 2009-02-02)Ankle sprain is the most common injury in sports,5 but the mechanism of injury is not clear. Injury mechanisms can be studied through many different approaches.9 Over the years, ankle kinematics has been studied during ... -
Can supplementation with vitamin C and E alter physiological adaptations to strength training?
(Journal article; Peer reviewed, 2014-07-05)Background: Antioxidant supplementation has recently been demonstrated to be a double-edged sword, because small to moderate doses of exogenous antioxidants are essential or beneficial, while high doses may have adverse ... -
Changes in adolescents’ intake of sugarsweetened beverages and sedentary behaviour: results at 8 month mid-way assessment of the HEIA study - a comprehensive, multi-component school-based randomized trial
(Journal article; Peer reviewed, 2011-06-17)Background: Inconsistent effects of school-based obesity prevention interventions may be related to how different subgroups receive them. The aim of this study was to evaluate the effect of an intervention program, ... -
Clinical outcomes of high tibial osteotomy for knee instability: a systematic review
(Journal article; Peer reviewed, 2016-03-10)Background: In recent years there has been an increasing interest in high tibial osteotomy (HTO) to treat patients with chronic knee instability due to posterolateral corner (PLC), posterior cruciate ligament (PCL), and ... -
Cola intake and serum lipids in the Oslo Health Study
(Peer reviewed; Journal article, 2009-10-10)Soft drinks can be a major source of sucrose, which may influence serum lipid concentration. We have examined the association between intake frequency of various types of soft drinks and the concentration of serum ... -
Combined influence of epoch length, cut-point and bout duration on accelerometry-derived physical activity
(Journal article; Peer reviewed, 2014-03-10)Background: It is difficult to compare accelerometer-derived estimates of moderate-to-vigorous physical activity (MVPA) between studies due to differences in data processing procedures. We aimed to evaluate the effects of ... -
Comparison of drop jumps and sport-specific sidestep cutting: Implications for anterior cruciate ligament injury risk screening
(Journal article; Peer reviewed, 2013)Abstract Background: Anterior cruciate ligament (ACL) injuries are a serious problem, with a high incidence and serious consequences. Published clinical screening tests are based on 2-legged and controlled drop jumps, ... -
Disordered eating and eating disorders in aquatic sports
(Journal article; Peer reviewed, 2014-08)Disordered eating behavior (DE) and eating disorders (EDs) are of great concern because of their associa- tions with physical and mental health risks and, in the case of athletes, impaired performance. The syndrome originally ... -
Does extended preoperative rehabilitation influence outcomes 2 years after ACL reconstruction? : a comparative effectiveness study between the MOON and Delaware-Oslo ACL cohorts
(Journal article; Peer reviewed, 2016-07-14)Background: Rehabilitation before anterior cruciate ligament (ACL) reconstruction (ACLR) is effective at improving postoperative outcomes at least in the short term. Less is known about the effects of preoperative ... -
Electromyographic analysis of posterior deltoid, posterior rotator cuff and trapezius musculature in different shoulder exercises
(Journal article; Peer reviewed, 2013)Background: The shoulder external rotator muscles and the different portions of the trapezius muscle have never been studied in exclusivity. However, the literature has provided several exercises which have been used in ... -
Functional and radiological outcomes following a non-operative treatment algorithm after ACL injuries in skeletally immature children
(Doctoral thesis, 2013)This dissertation has evaluated the functional and radiological outcomes following the implementation of a non-operative treatment algorithm for skeletally immature children after ACL injury. The body of evidence, needed ... -
Injuries and musculoskeletal complaints in football referees
(Doctoral thesis, 2010)Football (soccer) is the the most popular sport worldwide, with a constantly increasing number of male and – moreover – female players. There would be no official football match without the referee and the two assistant ...