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Sökning: (L773:1469 0292 OR L773:1878 5476) > (2015-2019)

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1.
  • Baldursdottir, Birna, et al. (författare)
  • Age-related differences in physical activity and depressive symptoms among 10-19-year-old adolescents : A population based study
  • 2017
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier. - 1469-0292 .- 1878-5476. ; 28, s. 91-99
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: The aim of this study was to examine age- and gender-related patterns of PA and depressive symptoms among students through their adolescent years. Design: Data from three population-based surveys were analysed to determine levels of moderate- to vigorous-intensity PA (MVPA), participation in organized sports and depressive symptoms among 10-19-year-old adolescents. Method: Questionnaires assessing PA and depressive symptoms were administered to 32 860 students in compulsory and upper-secondary schools in Iceland. Results: As age increased, depressive symptoms increased and PA decreased with over half of the adolescents in upper-secondary schools not achieving recommended daily PA. There were gender differences in PA and depressive symptoms with girls being less active and reporting higher levels of depressive symptoms than boys. MVPA was associated with lower levels of depressive symptoms among both genders while organized sports had more impact on depressive symptoms among girls. Conclusions: To our knowledge, this study is the first to simultaneously examine patterns of PA and depressive symptoms among students through their adolescent years. Our findings show that the decrease in PA and increase in depressive symptoms is most pronounced around the transition from compulsory to upper-secondary school, or around the age of 15-16. Thus the findings provide important information about when to tailor public health efforts to reduce the burden of depressive symptoms among adolescents, for example by employing PA interventions. (C) 2016 Elsevier Ltd. All rights reserved.
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2.
  • Bentzen, Marte, et al. (författare)
  • Development of Exhaustion for High-level Coaches in Association with Workload and Motivation – a Personal Centered Approach
  • 2016
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier BV. - 1469-0292 .- 1878-5476. ; 22, s. 10-19
  • Tidskriftsartikel (refereegranskat)abstract
    • ObjectivesThe aim of the current study was twofold. First, to explore whether there were different trajectories of exhaustion among high-performance coaches over the course of a competitive season. Then, to investigate whether workload-related variables and motivational regulations were associated with exhaustion class membership.Methods and design299 high-performance coaches responded to an online survey at the start, middle, and end of a competitive season, assessing exhaustion, workload, work home interference (WHI), recovery, and motivational regulations. Latent class growth analyses were used to identify different trajectories of perceived exhaustion. Further, multinomial logistic regression examined class associations for workload-related variables and motivational regulations at the start and at the end of competitive season.ResultsFour different trajectories of perceived exhaustion among coaches were identified, termed respectively “High” (10%), “Increase” (15%), “Decrease” (4%) and “Low” (71%). Higher levels of workload and WHI were associated to classes with higher levels of exhaustion. Higher levels of recovery, and intrinsic and identified regulations were associated to classes with lower levels of exhaustion. Adaptive and maladaptive profiles were identified.ConclusionsDifferent trajectories of exhaustion among high-performance coaches over the course of a competitive season were found. A maladaptive profile was associated with higher perceived workload and WHI, as well as lower levels of recovery, intrinsic and identified regulations, when compared to the adaptive profile.
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4.
  • Gerber, Markus, et al. (författare)
  • Usefulness of the Athlete Burnout Questionnaire (ABQ) as a screening tool for the detection of clinically relevant burnout symptoms among young elite athletes
  • 2018
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier. - 1469-0292 .- 1878-5476. ; 39, s. 104-113
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: Having psychometrically sound instruments is essential to the understanding of the determinants and consequences of athlete burnout. Therefore, this study examines the psychometric properties of a German version of the Athlete Burnout Questionnaire (ABQ) and its usefulness as a screening tool for the detection of clinically relevant burnout symptoms. Design: Prospective study. Method: 257 young elite athletes were recruited from Swiss Olympic Sport Classes (37% females; M = 16.8 years, SD = 1.4). 197 students were assessed a second time after six months. All students filled in a standardized questionnaire about domain-specific and domain-unspecific burnout symptoms, depressive symptoms, stress, and life satisfaction. Results: Confirmatory factor analysis supported the three-factor structure of the ABQ. Moreover, all subscales had acceptable internal consistency. Support was also found for the convergent validity of the ABQ; all subscales were positively correlated with perceived stress, burnout and depression, whereas negative correlations existed with life satisfaction. By contrast, some ABQ subscales shared only limited variance, the three ABQ subscales did not predict each other across time, and none of the ABQ subscales was suitable for the screening of clinically relevant burnout symptoms. Conclusions: While the factor structure and internal consistency of the ABQ was supported, our study corroborates previous concerns about the psychometric properties and validity of the ABQ. While the ABQ has advanced research on athlete burnout, we hold that further debates about the most suitable way to assess burnout among elite athletes are urgently needed.
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5.
  • Gredin, Viktor, 1986-, et al. (författare)
  • Judgement utility modulates the use of explicit contextual priors and visual information during anticipation
  • 2019
  • Ingår i: Psychology of Sport And Exercise. - Amsterdam : Elsevier. - 1469-0292 .- 1878-5476. ; 45
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: We examined the impact of judgement utility on the use of explicit contextual priors and visual information during action anticipation in soccer.Design: We employed a repeated measures design, in which expert soccer players had to perform a video-based anticipation task under various conditions.Methods: The task required the players to predict the direction (left or right) of an oncoming opponent’s imminent actions. Performance and verbal reports of thoughts from players were compared across three conditions. In two of the conditions, contextual priors pertaining to the opponent’s action tendencies (dribble = 70%; pass = 30%) were explicitly provided. In one of these experimental conditions, players were told that an incorrect ‘right’ response would result in conceding a goal, which created imbalanced judgement utility (left = high utility; right = low utility). In the third control condition, no explicit contextual priors or additional instructions were provided.Results: The explicit provision of contextual priors changed players’ processing priorities, biased their anticipatory judgements in accordance with the opponent’s action tendencies, and enhanced anticipation performance. These effects were suppressed under conditions in which the explicit contextual priors were accompanied by imbalanced judgement utility. Under these conditions, the players were more concerned about the consequences of their judgements and were more inclined to opt for the direction with the higher utility.Conclusions: It appears that judgement utility disrupts the integration of contextual priors and visual information, which results in decreased impact of explicit contextual priors during action anticipation. © 2019 The Authors. Published by Elsevier Ltd.
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6.
  • Gustafsson, Henrik, 1974-, et al. (författare)
  • Motivational profiles and burnout in elite athletes: A person-centered approach
  • 2018
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier BV. - 1469-0292 .- 1878-5476. ; 35, s. 118-125
  • Tidskriftsartikel (refereegranskat)abstract
    • The aim of this study was to assess the link between elite athletes' motivational profiles and burnout using a person-centered approach. Participants were 391 Spanish elite athletes (201 males and 190 females), aged 16-30 years who completed questionnaires measuring demographic information, self-determined motivation, and athlete burnout. Latent profile analysis resulted in a five profile solution labeled: amotivation (Class 1), low motivation (Class 2), moderately autonomous motivation (Class 3), amotivated and moderately controlled motivation (Class 4), and highly motivated (Class 5). While no significant differences were found in emotional/physical exhaustion, Class 4 (amotivated and moderately controlled motivation) scored higher than classes 2 (low motivation), 3 (moderately autonomous motivation), and 5 (highly motivated) on a Reduced sense of Accomplishment and Sport Devaluation. Findings are discussed in relation to Self-Determination Theory, suggesting that the quality of one's motivation may be equally, if not more important than the quantity of motivation in determining subsequent health, well-being, and performance outcomes.
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7.
  • Gustafsson, Henrik, 1974-, et al. (författare)
  • Performance based self-esteem and athlete-identity in athlete burnout : A person-centered approach
  • 2018
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier. - 1469-0292 .- 1878-5476. ; 38, s. 56-60
  • Tidskriftsartikel (refereegranskat)abstract
    • Performance-based self-esteem and a self-identity dominated by being an athlete have been associated with athlete burnout. Our aim is to extend previous research by adopting a person-centered approach and examining whether profiles of burnout can be identified based on the athletes’ identity and performance-based self-esteem. Swedish junior athletes completed measures of athlete burnout, athlete identity, and performance-based self-esteem. Latent profile analysis identified four groups: Low burnout profile (n = 131), Moderate burnout profile (n = 178), Moderately high burnout profile (n = 125) and High burnout profile (n = 37). Higher scores of athletic identity were significantly less likely to be in the high burnout profile and athletes with higher scores of performance-based self-esteem were significantly more likely to be in the high burnout profile compared to the other three burnout profiles. These findings suggest that athletes with a performance-based self-esteem might be at greater risk of experiencing burnout.
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8.
  • Helgadóttir, Björg, et al. (författare)
  • Changes in physical activity and sedentary behavior associated with an exercise intervention in depressed adults
  • 2017
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier BV. - 1469-0292 .- 1878-5476. ; 30, s. 10-18
  • Tidskriftsartikel (refereegranskat)abstract
    • Background Exercise is beneficial for depression, but less is known about its impact on post-intervention physical activity and sedentary behavior. The aim of this paper was to determine the extent to which participation in light-, moderate- and vigorous-intensity exercise intervention influenced habitual physical activity and sedentary behavior patterns in depressed adults. Methods Accelerometer data was collected pre- and post-intervention from depressed participants randomized to one of three 12-week intervention groups: light (n = 21), moderate (n = 25) and vigorous (n = 22) exercise. Mixed models examined changes in time spent sedentary and in light and moderate-to-vigorous physical activity (MVPA); time accumulated in sedentary and MVPA bouts; and, number of MVPA bouts and interruptions in sedentary time. Results Overall sedentary time decreased while light activity time increased across all intervention groups but not significantly so. The light exercise intervention group reduced MVPA minutes (−8.22, 95% CI: −16.44, −0.01), time in MVPA bouts (−8.44, 95% CI: −14.27, −2.62), and number of activity bouts (−0.43, 95% CI: −0.77, −0.09). The moderate exercise intervention group reduced time in MVPA bouts (−6.27, 95% CI: −11.71, −0.82) and number of sedentary interruptions (−6.07, 95% CI: −9.30, −2.84). No changes were observed for the vigorous exercise intervention group. Conclusions The exercise intervention led to an increase in overall light physical activity and decrease in sedentary time, though neither change was statistically significant. Participation in the light and moderate exercise intervention groups was associated with reductions of time in MVPA bouts, but this was not evident for the vigorous exercise intervention group.
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9.
  • Isoard-Gautheur, Sandrine, et al. (författare)
  • Associations between the perceived quality of the coach-athlete relationship and athlete burnout : An examination of the mediating role of achievement goals
  • 2016
  • Ingår i: Psychology of Sport And Exercise. - : Elsevier BV. - 1469-0292 .- 1878-5476. ; 22, s. 210-217
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: The aim of the current study was to examine (1) associations between the quality of the coach athlete relationship as perceived by athletes and athlete burnout and, (2) the role of achievement goals in mediating the association between the coach athlete relationship and burnout. Design: Cross-sectional. Method: 359 athletes completed measures of the perceived quality of the coach athlete relationship (the 3Cs model), achievement goals (the 2 x 2 model) and burnout (the athlete burnout model). Results: Structural equation modeling revealed negative relationships between the perceived quality of the coach athlete relationship and the three dimensions of athlete burnout (df = 118, chi(2) = 215.37, RMSEA =.05 [.04; .061, TLI = .97, CFI = .97). Moreover, results suggested that mastery-approach goals partially mediated the relationship between the coach athlete relationship and two dimensions of athlete burnout: sport devaluation (i.e., indirect and direct effects: p < .001) and reduced accomplishment (i.e., indirect and direct effects: p < .01). Conclusion: The current study confirms and broadens previous knowledge on the socio-cognitive correlates of athlete burnout by demonstrating that the level of athlete burnout is associated with the perceived quality of the relationship with the coach. Results also highlight that achievement goals partially mediate these relationships. (C) 2015 Elsevier Ltd. All rights reserved.
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10.
  • Ivarsson, Andreas, 1984-, et al. (författare)
  • The predictive ability of the talent development environment on youth elite football players' well-being : a person-centered approach
  • 2015
  • Ingår i: Psychology of Sport And Exercise. - Amsterdam : Elsevier. - 1469-0292 .- 1878-5476. ; 16:1, s. 15-23
  • Tidskriftsartikel (refereegranskat)abstract
    • Objective: The objective of this study was to examine the predictive ability of perceived talent development environment (TDE) on the well-being of youth elite football players.Design: A field-based longitudinal design was employed.Method: The participants were 195 Swedish youth elite football players between 13 and 16 years of age enrolled at Swedish football academies. The players responded to questionnaires regarding their perceptions of their TDE, perceived stress, and well-being in the beginning of the competitive season 2012 (T1). On two more occasions, six and 12 months later, the players completed the stress and well-being questionnaires.Results: A latent class analysis, based on the TDEQ sub-scale scores at T1, revealed three classes of players with different perceptions of their TDE (one high quality, one moderate quality, and one poor qualityclass). A second-order multivariate latent growth curve model (factor-of-curves model) showed that the class of players perceiving the lowest TDE quality, experienced higher initial level of stress and lower initial level of well-being at T1 compared to the other two classes. Moreover, there were no significant differences in slopes for neither stress nor well-being between classes (the initial difference between the three groups, in well-being, remained stable over time).Conclusion: The results indicate that players perceiving their TDE as supporting and focusing on long term development seem to be less stressed and experience higher well-being than other players. Hence, in addition to facilitate sport-specific development and performance among youth athletes, high quality TDEs may be important for youth elite athletes' general well-being.
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