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1.
J Sch Health ; 94(4): 317-326, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37563487

RESUMEN

BACKGROUND: Eating patterns such as breakfast consumption and fruit and vegetable intake have been associated with academic achievement and cognitive function. METHOD: The purpose of this study was to learn more about psychological (emotion-driven eating) and behavioral (over-eating) eating patterns and motives, and the roles of body image, academic achievement (reading and math), and social supports (peer acceptance and school attachment), among 378 fourth-grade students (55% boys) from 14 classrooms across 6 schools within a large Midwestern urban area. RESULTS: Results were analyzed through a 2-group (male and female) path analysis. Boys' overeating (R2 = 9%) was not significantly predicted. Their emotional eating (R2 = 22.2%) was negatively, significantly predicted by peer acceptance and interaction of peer acceptance and school attachment. Girls' overeating (R2 = 13.6%) was negatively, significantly predicted by positive body image. Girls' emotional eating (R2 = 24.1%) was negatively significantly predicted by positive body image, math scores, and peer acceptance. CONCLUSIONS: Boys' and girls' eating patterns are differentially affected by their school experiences.


Asunto(s)
Éxito Académico , Humanos , Masculino , Femenino , Imagen Corporal , Instituciones Académicas , Emociones , Grupo Paritario , Hiperfagia
2.
J Am Coll Health ; : 1-8, 2023 Sep 29.
Artículo en Inglés | MEDLINE | ID: mdl-37773603

RESUMEN

Objective: Framed in Reinforcement Sensitivity Theory, this study examined the moderating effects of mindfulness and moderate-to-vigorous physical activity (MVPA) on the relationship between behavioral inhibition system (BIS) sensitivity and psychological distress in college students. Participants: Undergraduate students (n = 183) at a large public university in the United States were included in the study. Methods: Self-reported BIS sensitivity, mindfulness, MVPA, and psychological distress were examined in November 2021. Results: Findings revealed a positive relationship between BIS sensitivity and psychological distress, however, this relationship was conditional on levels of mindfulness and MVPA. Specifically, increased reports of mindfulness and MVPA related to lower psychological distress for participants with higher than average BIS sensitivity. Conclusions: Mindfulness and MVPA are buffers for university students prone to psychological distress. Identifying diverse strategies that effectively lower psychological vulnerabilities in college students can be used to develop targeted interventions that reduce psychopathology and promote mental health.

3.
Artículo en Inglés | MEDLINE | ID: mdl-36767258

RESUMEN

University students are a subpopulation of young adults highly susceptible to prolonged bouts of sitting. The purpose of this study was to investigate university students' intra-individual patterns of prolonged daily sitting, exploring gender and physical activity value beliefs as covariates. A total of 71 students reported the number of days each week they spent in bouts of prolonged sitting (2 + continuous hours) over a five-week timeframe. The findings revealed that at the beginning of the study, the students spent about four days per week in prolonged bouts of sitting although there was substantial variability in the sample. Intra-individual changes over the five weeks occurred in a non-linear fashion with a variability in these trajectories. Men reported approximately one less day of prolonged sitting per week although gender did not predict changes over time. Physical activity value beliefs were negatively related to prolonged bouts of sitting when averaged across time. The results illustrate the variable nature of prolonged sitting in university student populations, highlighting the need for implementing individualized intervention strategies targeting sedentary behavior.


Asunto(s)
Ejercicio Físico , Estudiantes , Masculino , Adulto Joven , Humanos , Universidades , Tiempo , Conducta Sedentaria
4.
Eur J Sport Sci ; 23(9): 1868-1876, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36576160

RESUMEN

Drawing on data from the present and former football players (N = 1026) selected to a national football talent programme at the age of 15, this study explores a model of sport specialisation. We examined three specific aspects of sport specialisation including early football specialisation, participation in youth elite football training environments (i.e. academies) and enrolment in upper secondary football specialisation schools. Antecedents of these sport specialisation factors included gender (i.e. sociocultural), grit (i.e. personality) and perceptions of family finances (i.e. social). Outcomes focused on adult football participation at the age of 21 including elite skill acquisition (i.e. playing elite football) and personal development (i.e. participation in non-elite football). Findings revealed that females were less likely to gain access to elite football training or school specialisation environments. There was also a positive association between grit and participation in elite training environments. In terms of outcomes, players, who got trained in elite training environments during adolescence, were twice as likely to play elite football at the age of 21, while those who attended football specialisation schools were more likely to participate in non-elite football at the age of 21. Early specialisation was not associated with either adult participation outcome. This is one of the few studies to date addressing diverse antecedents and outcomes of sport specialisation factors. Understanding how sport specialisation practices relate to future skill acquisition and personal development can provide guidance for maximising the benefits of youth sport programming.HighlightsGirls had less opportunity to participate in elite training environments and school football classes.Early specialisation was unrelated to elite football participation at the age of 21.Participation in youth elite training increased the likelihood of elite status as an adult.Need for closer examination of sport specialisation disparities for female players.


Asunto(s)
Fútbol , Deportes Juveniles , Adolescente , Femenino , Humanos , Adulto Joven , Especialización , Suecia , Masculino
5.
Res Q Exerc Sport ; 94(1): 35-44, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-34904920

RESUMEN

Purpose: Students' affective experiences represent essential physical education (PE) learning outcomes. However, measuring these essential internal processes and understanding how they relate to behaviors has been difficult and limited thus far. The purpose of this study was to expand the Discrete Emotions in Physical Education Scale (DEPES) from the original three in-activity emotions (enjoyment, boredom, and anger) to include three additional outcome-related emotions (pride, shame, and relief). Method: Exploratory structural equation modeling (ESEM) analyses investigated the factor structure for the DEPES expansion with middle school (i.e., 6th, 7th, & 8th grade) students from the United States (N = 495; Mage = 11.96 (SD = .98), 57% Female). Additionally, we examined predictive validity with relevant outcomes including perceived social competence, disruptive behavior, and multiple meta-cognitive knowledge beliefs (declarative, conditional, and procedural). Results: ESEM for the six emotions showed good model fit. Standardized factor loadings yielded strong primary loadings with minimal cross loading, suggesting discriminant validity for both in-activity and outcome-related emotions. Also, predictive validity of students' disruptive behavior (21%), social competence (40%), and metacognitive knowledge (40-57%), accounted for a significant portion of knowledge variance. Conclusion: The six emotions measured by the DEPES can provide clear and precise information on students' affective experiences in PE. Furthermore, measuring a variety of discrete emotions can help researchers/teachers capture unique motivational tendencies in students' behavior and knowledge. The evidence speaks to how limiting general positive/negative affect may be when trying to understand students' motivation/behaviors in PE. Overall, the DEPES can make valuable contributions to PE research and practice.


Asunto(s)
Aprendizaje , Educación y Entrenamiento Físico , Humanos , Femenino , Masculino , Motivación , Emociones , Estudiantes/psicología
6.
Health Promot Int ; 37(5)2022 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-36166261

RESUMEN

Modifications to the social-ecological model, such as Whole School, Whole Community, Whole Child (WSCC) frameworks, have been utilized in comprehensive school health interventions. Classroom physical activity breaks are used when implementing whole-of-school approaches. However, the onus to implement classroom physical activity breaks is on school stakeholders. This study aimed to explore teacher and principal perceptions and implementation of physical activity breaks in elementary schools. Further, this study investigated how theoretical factors representative of the social-ecological model and their interactions affect teacher and principal perceptions and utilization of classroom physical activity breaks. Interviews were conducted to understand teacher and principal perceptions and implementation. A total of 12 classroom teachers and five principals participated in semi-structured interviews which were analyzed using constant comparison and deductive analysis to identify relationships and themes coded across the social-ecological and WSCC models. To ensure fidelity individuals that led the professional development (n = 2) were also interviewed. Three main themes emerged as part of the data analysis: (i) The Connection Between Intrapersonal Knowledge and Interpersonal Professional Development, (ii) Resources, Sharing Means Caring and (iii) The Policy Level Creates Time. Teachers and principals valued knowledge and resources and felt that policy facilitated implementation. Results suggest that classroom physical activity breaks are influenced by multiple factors across varied levels of the social-ecological model. Understanding this relationship can inform future professional development to increase the provision of classroom physical activity breaks among teachers.


Global health statistics suggest that youth health is deteriorating. In response, international and national health organizations have called for school settings to adopt comprehensive school health approaches that provide youth with ample opportunities, such as physical activity across the school day, to improve their health behaviors and instill lifelong healthy habits. This study used the social­ecological model, which considers the interactions between an individual, their community, and the physical, social and political environments, to frame the exploration of how teachers and principals perceive and utilize physical activity breaks in elementary schools. Findings indicate that to foster school health, a comprehensive approach that supports teachers and their interactions while providing resources and policies is needed. Adoption of classroom physical activity breaks begins with teacher knowledge which fosters teacher interaction where best practices are built. Structural supports, including access to resources and the presence of policy, are also critical to sustained implementation because they can reinforce and support teachers' individual and shared use of health-based learning practices across the school day.


Asunto(s)
Personal Docente , Maestros , Niño , Ejercicio Físico , Humanos , Servicios de Salud Escolar , Instituciones Académicas
7.
Res Q Exerc Sport ; 93(2): 219-229, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-32976087

RESUMEN

Purpose: Students' positive emotional experiences are an essential physical education outcome because they promote achievement-oriented cognition and behavior. The manner in which students attribute success and failure triggers emotional experiences. Students' beliefs that success is under their control are thought to be a precursor to positive emotions. Research on these relationships has mostly been observational; thus, experimental design was used to address this gap. The purpose of this study was to investigate the effects of attributional training (AT) on students' emotions and motivation toward a PE-related task. Method: Participants were female university students (N = 144; Mage = 20.92, SD = 2.13) recruited from Kinesiology courses. Participants were randomly assigned to one of the three experimental treatments (high AT = 46; low AT = 49; control = 49). Each treatment group received targeted control belief prompts, instruction, and feedback while learning a novel task. Data were collected on students' emotions and motivation before and after treatment. Results: Repeated measures analysis showed that participants receiving high AT increased enjoyment and reduced boredom over time compared to other groups. Feelings of anxiety trended down over time in all three groups while feelings of relief trended up. Free-choice activity did not show a significant group by time interaction. Conclusion: Our results show that AT can influence control beliefs in ways that increase students' enjoyment and reduce boredom in physical education tasks. Therefore, training physical education teachers to create a high AT learning environment appears to be a viable strategy for promoting adaptive emotions when students are learning novel tasks.


Asunto(s)
Emociones , Motivación , Logro , Tedio , Femenino , Humanos , Masculino , Educación y Entrenamiento Físico
8.
J Sch Health ; 91(3): 239-249, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33404083

RESUMEN

BACKGROUND: Improving the academic achievement of youth in the United States is an area of interest and a critical indicator of the future success of the youth. The purpose of this study was to examine the impact of a comprehensive school physical activity and healthy eating program on 5th-grade students' academic achievement, specifically reading and math. METHODS: Overall, 628 (intervention: 377, 54% girls; comparison: 251, 49% girls) 5th-grade children participated across the 6 schools in a year-long comprehensive health intervention, completing curriculum-based academic achievement measures at 2 time-points. RESULTS: Results showed that even after controlling for class clustering, age, sex, race, and T1 reading and math variables, students' T2 reading and math achievement were significantly higher in the intervention group than the comparison group. CONCLUSIONS: Comprehensive health programming can enhance the health and academic achievement of youth.


Asunto(s)
Éxito Académico , Logro , Adolescente , Niño , Escolaridad , Femenino , Humanos , Masculino , Instituciones Académicas , Estudiantes
9.
J Sci Med Sport ; 24(1): 67-73, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32919885

RESUMEN

OBJECTIVES: This study investigated the structure of the Test of Gross Motor Development - 3rd edition (TGMD-3). Specifically, we examine bifactor structure, which simultaneously models a fundamental motor skills (FMS) general factor and specific factors for locomotor skills and ball skills, compared to other models. DESIGN: Cross-sectional design using the TGMD-3 normative sample. METHODS: The sample (N = 862) of children (Mage = 6.51, SD = 2.23) was matched based on United States census data, ensuring appropriate percentages of demographic representation and disability status. Confirmatory factor analyses, exploratory structural equation modeling, model-based reliability estimates including coefficient omega hierarchical, and coefficient omega hierarchical subscale, explained common variance estimates, and relative parameter bias were examined. RESULTS: Findings revealed bifactor structure produced a better model fit compared to both one-factor and two-factor models. Furthermore, model reliability estimates that parceled true score variance for the general FMS factor, locomotor skills factor, and ball skills factor yielded high internal consistency for FMS (.797) but not locomotor skills (.168) and ball skills (.216). Finally, explained common variance (.852-.879) and relative parameter bias (.018-.072) estimates identified the strength of the run, skip, slide, and dribble skills tests to represent the FMS general factor. CONCLUSIONS: Our findings demonstrate the advantages of using bifactor structure to examine the TGMD-3 compared to one-factor and two-factor models. Additionally, these results provide further evidence that using the TGMD-3 to examine an overall FMS general factor may explain more variance in performance and provide a better picture for evaluating children's current FMS levels compared to subscales independently.


Asunto(s)
Desarrollo Infantil/fisiología , Destreza Motora/fisiología , Censos , Niño , Preescolar , Femenino , Humanos , Locomoción/fisiología , Masculino , Reproducibilidad de los Resultados , Estados Unidos
10.
Front Psychol ; 11: 2079, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33071839

RESUMEN

Young adults face numerous barriers that can undermine their engagement in healthy behaviors. For example, young adults on average experience disproportionally large declines in physical activity (PA) participation compared to other demographic groups. Self-evaluation processes may help explain these declines. This study investigated young adults' weekly trajectories of moderate physical activity, exploring self-evaluation processes, including self-efficacy and shame as time-varying covariates. A total of 71 young adults (Mage = 21.25, SD = 1.18; 55% male) reported moderate physical activity, exercise self-efficacy, and anticipated shame toward exercise once a week for 5 weeks. Latent growth curve models showed that a linear slope fit these data better than alternative models. Parameters of the linear model revealed that these young adults reported engaging in 40 min of moderate PA approximately 3 days per week. However, there were physical activity differences in initial levels and rates of change. Exercise self-efficacy consistently predicted physical activity in a positive direction and with a small-to-medium magnitude. Anticipated shame was an inconsistent predictor of physical activity, showing a negative direction and small magnitude at time one and on average across the 5 weeks. These findings highlight considerable variability in young adults' short-term trajectories of physical activity and underscore both positive and negative processes of exercise related self-evaluations. Future physical activity interventions targeting young adults should incorporate strategies that enhance self-efficacy (e.g., mastery experiences) and reduce feelings of shame (e.g., attribution training).

11.
Int J Behav Nutr Phys Act ; 17(1): 108, 2020 08 24.
Artículo en Inglés | MEDLINE | ID: mdl-32831103

RESUMEN

BACKGROUND: High levels of sedentary behavior and low physical activity are associated with poor health, and the cognitive determinants of these behaviors in children and adolescents are not well understood. To address this gap, we developed a novel, non-verbal, computer-based assessment to quantify the degree to which youth prefer to be sedentary relative to physically active in their leisure time. METHODS: The Activity Preference Assessment (APA) uses a forced-choice paradigm to understand implicit decision-making processes when presented with common sedentary and physical activities. The APA bias score ranges from - 100 to + 100, with positive scores indicating a relative preference for sedentary activities, and negative scores representing a preference for physical activities. In 60 children ages 8-17 years, we assessed the validity of this behavioral task against a free-choice play observation, accelerometry-measured activity, anthropometrics and body composition, and cardiorespiratory fitness. We explored neighborhood, family, and individual-level factors that may influence implicit activity preferences. Test-retest reliability was assessed over one week. RESULTS: The majority of children (67%) preferred sedentary relative to physical activities. APA bias scores were positively associated with sedentary time during free-choice play. In girls, bias scores were negatively associated with average daily MVPA. APA bias scores were positively associated with body fat and negatively associated with cardiorespiratory fitness. These findings were independent of age, sex, and race/ethnicity. Neighborhood access to physical activity spaces, the number of people in the home, perceived physical self-competence (e.g., coordination, strength), and self-reported depressive symptoms were associated with activity preferences. The intra-class correlation for test-retest reliability was r = 0.59. CONCLUSIONS: The APA shows promise as a novel tool for quantifying children's relative preference for sedentary versus physical activities. Implicit bias scores from the APA are clinically meaningful, as shown by significant associations with adiposity and cardiorespiratory fitness. Future longitudinal studies should examine the directionality of the association between preferences and health markers, and the degree to which implicit activity preferences are modifiable. Importantly, the task only takes an average of 10 min to complete, highlighting a potential role as an efficient screening tool for the propensity to be sedentary versus physically active. TRIAL REGISTRATION: ClinicalTrials.gov NCT03624582 .


Asunto(s)
Conducta del Adolescente , Conducta Infantil , Toma de Decisiones , Ejercicio Físico , Actividades Recreativas , Conducta Sedentaria , Encuestas y Cuestionarios , Acelerometría , Adiposidad , Adolescente , Composición Corporal , Capacidad Cardiovascular , Niño , Estudios Transversales , Femenino , Humanos , Estudios Longitudinales , Masculino , Obesidad , Psicometría , Reproducibilidad de los Resultados , Características de la Residencia , Autoinforme
12.
Health Psychol ; 39(3): 190-198, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31750675

RESUMEN

OBJECTIVE: Physical self-concept and moderate-to-vigorous physical activity (MVPA) are fundamental components of adolescents' health and well-being. Previous research suggests that physical self-concept and MVPA share reciprocal relations whereby physical self-concept is both an antecedent (i.e., self-enhancement) and outcome (i.e., skill development) of MVPA. However, these studies rely on subjective reports of MVPA, which can produce social desirability bias and challenge youth's recall capabilities. In order to address this gap, we test a reciprocal effects model examining the interplay between adolescents' physical self-concept and its facets and 7 days of objectively measured MVPA. METHOD: Australian adolescents (N = 1,767) completed 4,136 time-specific observations across 3 waves of data. Structural equation modeling was used to test the reciprocal effects model. RESULTS: After controlling for body mass index and sex, results only supported the role of MVPA as an antecedent of physical self-concept. The percentage of time adolescents spent in MVPA during school was especially important to predicting a higher physical self-concept in the future. CONCLUSIONS: Findings did not support a reciprocal effects model of physical self-concept and objectively measured MVPA. Rather, physical self-concept and facets were outcomes of school-based MVPA, suggesting emphasis be placed on promoting adolescents' physical activity participation. This study demonstrates the benefits that school MVPA provides to adolescents' development of a positive physical self-concept, which is essential to optimizing long-term health and well-being. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Ejercicio Físico/psicología , Autoimagen , Adolescente , Niño , Femenino , Humanos , Masculino
13.
Psychol Health Med ; 24(9): 1047-1054, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31099268

RESUMEN

This study applied self-determination theory to examine Chinese college women motivational profiles and their association with physical activity involvement, health-related quality of life, and physical fitness. 292 Chinese college women completed questionnaires assessing relevant psychological constructs and physical activity involvement. Their physical fitness was measured based on the China National Fitness Test Program including body shape, pulmonary function, and body fitness. A two-step cluster analysis determined the profiles that resulted from the interactions among motivation variables reflecting the degree of self-determination. Four distinct clusters of college women were identified: low self-determination/high control, low combination, high combination, and high self-determination/low control. There were significant differences among the clusters in physical activity involvement (p < .01, η2 = .11), health-related quality of life (p < .01, η2 = .18), and physical fitness (p < .01, η2 = .04). Findings support the importance of developing self-determination in Chinese college women' physical activity, fitness and health-related quality of life.


Asunto(s)
Ejercicio Físico/psicología , Motivación/fisiología , Autonomía Personal , Calidad de Vida/psicología , Autocontrol/psicología , Estudiantes/psicología , Mujeres/psicología , Adolescente , Adulto , China , Femenino , Humanos , Motivación/clasificación , Estudiantes/clasificación , Universidades , Adulto Joven
14.
Health Educ Behav ; 46(4): 602-611, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30791715

RESUMEN

Background/Aim. Increased knowledge, attitudes, and beliefs about a topic and behavioral capability and self-efficacy for healthy eating are often a precursor to behavior change. The purpose of this study is to determine the effectiveness of the multicomponent school-based program on children's healthy eating knowledge, attitudes, and self-efficacy for healthy eating, and on their eating habits over time. Method. Quasi-experimental (4 treatment, 2 comparison) in a metropolitan area using a pretest-posttest method. Participants were 628 fifth-grade youth (377 treatment, 251 comparison) with a mean age of 9.9 years. The Building Healthy Communities (BHC) program is an 8-month school-wide healthy school transformation program and includes six main components. Outcome measures include children's healthy eating knowledge, attitudes, self-efficacy, and behavior. Missing data were imputed, confirmatory factor analysis tested scale factor structure, and path analysis determined a parsimonious path explaining behavior change. Results. The Student Attitudes and Self-Efficacy (SASE) scale had good measurement model fit. BHC group's healthy eating knowledge and behaviors increased significantly, while SASE remained moderate. For both groups, the students' knowledge and SASE significantly predicted their healthy eating behaviors; however, the intervention group accounted for a greater amount of variance (35% vs. 26%). Discussion. The BHC program was effective in improving healthy eating knowledge and behavior among youth, and the relationship between variables did not vary by group. Healthy eating knowledge is a significant predictor of both future knowledge and behavior.


Asunto(s)
Dieta Saludable/psicología , Conducta Alimentaria , Conocimientos, Actitudes y Práctica en Salud , Promoción de la Salud/métodos , Autoeficacia , Niño , Conducta Alimentaria/psicología , Femenino , Humanos , Masculino , Servicios de Salud Escolar
15.
J Sport Health Sci ; 7(3): 346-352, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30356633

RESUMEN

BACKGROUND: Beginning in the elementary school years, there are differences among children on how they perceive their competence in physical activity (PA). Children's competence perceptions may influence their affective reactions to PA. A crucial question is how to motivate children who hold low competence perceptions to enhance their enjoyment and PA involvement. Because parents play critical roles in children's development and socialization, social support from parents can be an important factor to complement teachers' effort to enhance children's enjoyment and PA involvement. In this research we identified the associations among children's beliefs about parental social support, perceived competence, and enjoyment in school PA. METHODS: Three hundred and twenty children (9-11 years old) participated in a two-wave study. At the first wave, children completed questionnaires measuring their beliefs about parental social support, perceived competence, and enjoyment in school PA; they reported their enjoyment again 8 months later at the second wave. RESULTS: Both concurrent and longitudinal analyses revealed that beliefs about parental social support were important factors associated with children's enjoyment in school PA, especially among girls with low competence perceptions. CONCLUSION: Family socialization factors should be taken into consideration. The efficacy of individual and community-level strategies should be included and evaluated when designing effective intervention strategies that enhance children's PA in school.

16.
Prev Med ; 111: 210-215, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29548789

RESUMEN

Obesity among children is highly prevalent and can lead to risk factors for chronic disease in adulthood. Key organizations have called on schools to play a larger role by increasing children's physical activity and nutrition by adopting an overall culture of health. This study examined the impact of a socioecological theory driven school-wide nutrition and physical activity intervention on 5th graders' central adiposity and obesity level. In 2015-2016, in the Midwest region of U.S., four treatment and two control schools, including 628 (377 treatment) 5th grade children participated in an eight-month intervention. Children in the treatment schools participated in a comprehensive healthy school transformation program consisting of six components. Waist-to-Height Ratio (WHtR) and Body Mass Index (BMI) was calculated and used as the measure of obesity. ANCOVA revealed a significant difference in WHtR among treatment and control groups at time two (T2) FMI(1,6148.14) = 4.43, p = .035, R2 = 0.64, R2Treament = 0.01, with no significant differences based on age, sex, and race. Additionally, the ANCOVA for BMI revealed a marginally significant lower BMI among the treatment than comparison group students FMI(1, 614) = 3.575, p = .059, R2 = 0.01 (Mdiff = -0.23, 95%CI upper boundary: -0.03). The healthy school intervention led to significant differences in obesity levels, regardless of age, sex, or race, across the 8-month program between 5th grade children in treatment and non-treatment schools. This supports the ability of schoolwide programs to significantly and positively impact student health and chronic disease prevention.


Asunto(s)
Promoción de la Salud , Obesidad/prevención & control , Servicios de Salud Escolar , Estudiantes/estadística & datos numéricos , Índice de Masa Corporal , Niño , Ejercicio Físico , Femenino , Humanos , Masculino , Medio Oeste de Estados Unidos , Salud Pública
17.
J Sport Exerc Psychol ; 38(3): 255-267, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27385738

RESUMEN

This study investigated a reciprocal effects model (REM) of children's body fat self-concept and physical self-concept, and objectively measured school physical activity at different intensities. Grade four students (N = 376; M age = 9.07, SD = .61; 55% boys) from the midwest region of the United States completed measures of physical self-concept and body fat self-concept, and wore accelerometers for three consecutive school days at the beginning and end of one school year. Findings from structural equation modeling analyses did not support reciprocal effects. However, children's body fat self-concept predicted future physical self-concept and moderate-to-vigorous physical activity (MVPA). Multigroup analyses explored the moderating role of weight status, sex, ethnicity, and sex*ethnicity within the REM. Findings supported invariance, suggesting that the observed relations were generalizable for these children across demographic groups. Links between body fat self-concept and future physical self-concept and MVPA highlight self-enhancing effects that can promote children's health and well-being.


Asunto(s)
Tejido Adiposo , Imagen Corporal , Ejercicio Físico/psicología , Modelos Psicológicos , Autoimagen , Niño , Femenino , Humanos , Masculino , Factores Sexuales
18.
Br J Educ Psychol ; 85(4): 519-32, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26235820

RESUMEN

BACKGROUND: Teacher burnout is regarded as a serious problem in school settings. To date, studies on teachers' stress and burnout have largely centred on teachers' own characteristics, socialization, and behaviours, but few have explored the connection between teachers' burnout and students' motivation via their own perceptions of teachers' behaviour and emotional well-being. AIMS: This study adopted Maslach et al.'s (2001, Annu. Rev. Psychol., 52, 397) job burnout construct and self-determination theory to investigate the relationships between teachers' burnout and students' autonomous motivation over one-semester physical education classes. SAMPLE: A total of 1,302 high school students and their 33 physical education teachers in 20 high schools from two school districts in a major Midwest metropolitan area in the United States. The two school districts were demographically similar. METHODS: Students and physical education teachers completed questionnaires assessing relevant psychological constructs. There were two time points for collecting students' data. One was at the beginning of a fall semester, and the other was at the end of that semester. Hierarchical linear modelling analyses were conducted. RESULTS: It was revealed that teachers' emotional exhaustion was negatively related to students' perceived teacher autonomy support (TAS); in turn, there was a negative relationship between teachers' feeling of depersonalization and students' autonomous motivation development even when controlling for inadequate TAS. CONCLUSION: The dimensions of teachers' burnout might play different roles in the transmission from teachers to students. Teachers' status of burnout is an important environmental factor associated with students' quality of motivation.


Asunto(s)
Agotamiento Profesional/psicología , Motivación/fisiología , Estudiantes/psicología , Adolescente , Femenino , Humanos , Masculino , Autonomía Personal , Educación y Entrenamiento Físico/métodos , Maestros , Instituciones Académicas/estadística & datos numéricos , Encuestas y Cuestionarios
19.
Res Q Exerc Sport ; 85(4): 478-87, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25412130

RESUMEN

PURPOSE: The purpose of this study was to examine the effect of a high school sport education curriculum program on students' motivation for physical education and leisure-time physical activity. METHOD: Participants were 568 high school students enrolled in the required physical education programs at 2 schools, 1 taught using sport education and the 2nd using a multiactivity model of instruction. A motivational profile survey, which included student psychological need satisfaction, autonomous motives, perceived effort and enjoyment in physical education, and physical activity intention and behavior, was completed by all participants prior to and at the end of the 2-year physical education program. RESULTS: Mixed-model analysis of variance tests revealed that the students in the sport education program reported greater increases in perceived effort and enjoyment of the program compared with the students taught within the multiactivity model. Hierarchical multiple regression analyses showed that these positive affective outcomes were facilitated by the development of more autonomous forms of motivation. RESULTS revealed limited support for the direct transfer of motivation from a sport education program to increases in leisure-time physical activity behavior. CONCLUSION: Sport education facilitates more internalized forms of student motivation in required physical education programs, but without the provision of an appropriately designed extracurricular outlet, the potential of transfer to leisure-time physical activity may not be achieved.


Asunto(s)
Curriculum , Actividades Recreativas/psicología , Motivación , Actividad Motora , Educación y Entrenamiento Físico , Estudiantes/psicología , Adolescente , Interpretación Estadística de Datos , Femenino , Humanos , Modelos Lineales , Masculino , Percepción , Esfuerzo Físico , Estados Unidos
20.
Res Q Exerc Sport ; 85(1): 20-6, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24749232

RESUMEN

In our reflection on Rink's (2013), McKenzie and Lounsbery's (2013), and Ward's (2013) characterizations of effective teaching in physical education (PE), 2 themes emerged that permeate these diverse perspectives: policy and accountability. In our commentary, we focus our initial discussion on the implications that policy and accountability have on effective teaching in PE. A thread running through this discussion is the feasibility of promoting effective teaching in the context of current policy and demands for accountability. We provide an argument that school PE is in peril and draw parallels to previous commentaries of research on teaching. We conclude with comments highlighting steps that have the potential to revitalize school PE as a core element in school curricula. We argue that if school PE is to survive, it is critical that we advocate for policies that promote and support quality daily PE. To do that, we must convince decision makers that PE makes a valuable contribution to the school curriculum using data-based evidence. We must also recruit quality students into PE teacher education programs who are dynamic leaders in schools and communities. Finally, researchers in effective teaching in PE must make meaningful contributions to the broader field and work with interdisciplinary research teams to address issues related to promoting physical activity through education.


Asunto(s)
Docentes , Promoción de la Salud , Educación y Entrenamiento Físico , Competencia Profesional , Evaluación de Programas y Proyectos de Salud , Salud Pública , Humanos
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