Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Behav Med ; 49(1): 7-14, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-34702131

RESUMEN

The COVID-19 pandemic altered daily life in the United States and disrupted how people engage in routine health behaviors, such as physical activity (PA). This study investigates factors that may have helped people sustain recommended levels of moderate to vigorous PA (MVPA) during this time. Using a cross-sectional design, we recruited from Amazon's Mechanical Turk in April/May 2020 a sample of individuals who reported that they had met recommended PA guidelines (≥ 150 weekly MVPA minutes; N = 397) prior to structural changes brought about by COVID-19. We assessed via self-report whether these individuals were meeting recommended levels of MVPA during the COVID-19 pandemic, their intrinsic motivation and identified regulation for exercise, exercise self-efficacy, perceived disruption to their exercise routine, and access to resources for PA. Higher identified regulation, self-efficacy, access to PA resources, and lower perceived disruption were associated with meeting PA guidelines during COVID-19. These findings provide insight into factors that may be important for continued engagement in MVPA when one experiences major disruptions to their exercise routine.Supplemental data for this article is available online at https://doi.org/10.1080/08964289.2021.1929811 .


Asunto(s)
COVID-19 , Humanos , Estudios Transversales , Pandemias , Ejercicio Físico/psicología , Autoinforme
2.
Psychol Sport Exerc ; 64: 102330, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36345402

RESUMEN

Recent research has examined psychological factors that forestalled declines in physical activity (PA) during the early stages of the COVID-19 pandemic. Surprisingly, there has been limited evidence of an association between intrinsic motivation (IM) and PA. We reasoned that IM may have not predicted PA because COVID-19 restrictions limited opportunities to engage in exercise in ways that produced positive affective experiences (i.e., inherent rewards). Using data from a cross-sectional survey (N = 373 participants), we tested a moderated mediation model that predicted perceived changes to affective experiences during exercise would mediate the association between disruption to one's exercise routine and self-reported declines in PA, and that effects would be moderated by IM. Evidence of moderated mediation was found, suggesting that disruptions to exercise routines were associated with fewer positive affective experiences during exercise that predicted declines in PA engagement, especially for people who typically exercised for intrinsic reasons.

3.
Appetite ; 120: 16-22, 2018 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-28830721

RESUMEN

Although sexual minorities represent a small proportion of the general population, this group has been observed to be at an increased risk of developing various pathologies, including substance use and eating disorders. Research suggests that foods high in added fat and refined carbohydrates may trigger an addictive response, especially in at-risk individuals. Consequently, food addiction is associated with elevated risk for obesity, diet-related disease, and psychological distress. However, there is limited research on whether food addiction, like substance use, may be elevated among sexual minorities, and whether self-compassion may be a protective factor. Thus, the current study aims to test whether food addiction is elevated in sexual minorities (relative to heterosexuals) and if discrimination and self-compassion may be related to food addiction among sexual minorities. In a community sample of 356 participants (43.3% sexual minority), sexual minorities had almost twice the prevalence of food addiction (16.9%) as heterosexuals (8.9%). Also, sexual minorities on average experienced more food addiction symptoms (M = 2.73, SD = 1.76) than heterosexuals (M = 1.95, SD = 1.59). For sexual minorities, heterosexist harassment was associated with increased food addiction, while self-compassion appeared to be a protective factor. Further research needs to examine between-group differences among sexual minorities for better treatment and interventions for food addiction.


Asunto(s)
Adicción a la Comida/psicología , Minorías Sexuales y de Género/psicología , Adolescente , Adulto , Anciano , Índice de Masa Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Evaluación Nutricional , Adulto Joven
4.
Appetite ; 115: 45-53, 2017 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-27840087

RESUMEN

Some individuals may have an addictive-like response to certain foods, possibly contributing to problematic eating. Highly processed foods, with added fats and/or refined carbohydrates, are suggested to be most associated with addictive-like eating. The incentive sensitization theory suggests that wanting (e.g. craving) may drive compulsive drug use rather than liking (e.g. enjoyment), but it is unknown whether highly processed foods elicit similar wanting and liking patterns as drugs of abuse, or whether individual differences exist. The current study examines the association of highly processed foods with craving and liking, and whether these relationships differ by food addiction symptomology, cognitive restraint, or body mass index (BMI). Participants (n = 216) reported craving and liking for 35 foods and completed the Yale Food Addiction Scale (YFAS) and Three Factor Eating Questionnaire (TFEQ). Highly processed foods were craved more overall. Craving of highly processed foods was predicted negatively by restraint and positively by YFAS score. Liking of highly processed foods was predicted negatively by restraint and positively by BMI. In conclusion, craving and liking appear distinct with respect to highly processed foods, and may be influenced by addictive-like eating, cognitive restraint, and BMI. This suggests that the incentive sensitization framework may also be relevant for problematic food consumption, especially for individuals reporting food addiction symptoms.


Asunto(s)
Ansia , Ingestión de Alimentos/psicología , Conducta Alimentaria/psicología , Adicción a la Comida/psicología , Preferencias Alimentarias/psicología , Adulto , Anciano , Índice de Masa Corporal , Comida Rápida , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
5.
Psychol Sport Exerc ; 76: 102751, 2024 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-39343188

RESUMEN

Physical activity (PA) produces various outcomes, including affective responses and instrumental benefits (e.g., weight loss, health). Theories of behavioral maintenance suggest that decisions to continue PA engagement will depend on one's satisfaction with received outcomes. Thus, this study was designed to test how different combinations of affective and instrumental outcomes influence motivation, intentions, and subsequent PA behavior over a two-week study period. Participants with weight loss goals (N = 119) were provided an exercise video that was designed to manipulate their affect while exercising (positive vs. neutral) and their beliefs about the video's instrumentality for weight loss (instrumental vs. not). Self-report measures assessed participants' affect while exercising, instrumental beliefs that the video would produce weight loss, and motivation and intention to exercise with the video for two weeks. After two weeks, participants reported their video use. Because initial pre-registered analyses revealed that the video manipulation did not produce a difference in affect, a regression-based approach was implemented to examine whether variability in self-reported affect while exercising and beliefs about the video's effect on weight loss predicted motivation, intentions, and video use during the two-week study period. Reports of more favorable affect were positively associated with motivation and video use, regardless of instrumental beliefs. For those reporting less favorable affect, strong instrumental beliefs appeared to bolster motivation, but had an adverse effect on video use. Findings provide insight into how different types of PA outcomes might influence motivation and continued behavioral engagement.

6.
Psychol Health ; 38(9): 1215-1233, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-34825845

RESUMEN

OBJECTIVE: This study examines the impact of COVID-19 restrictions on exercise routines and engagement in moderate-vigorous physical activity (MVPA). DESIGN: Individuals (N = 397) who reported meeting recommended guidelines for MVPA prior to COVID-19 completed an online questionnaire during the United States' COVID-19 lockdowns in April/May 2020. MAIN OUTCOME MEASURES: Participants reported their MVPA currently and before COVID-19, and answered questions about five contextual cues (e.g. time of day, interaction partners, type of workout, surrounding events, location of exercise) that characterized their exercise routines currently and before COVID-19. RESULTS: Contextual cues were perceived as highly disrupted and less consistent during COVID-19 (vs. before) and these changes were associated with greater declines in MVPA. For each cue, distinct effects predicting MVPA declines also emerged for perceived disruption due to COVID-19 restrictions, perceived importance of cue in getting one to exercise, and cue consistency over time. CONCLUSION: Building on prior research, COVID-19 restrictions affected the context in which people exercised, and changes in these contextual cues were related to declines in MVPA. Re-establishing consistency in certain cues (e.g. time of day) after a disruption may help to forestall declines in MVPA compared to others (e.g. type of workout).

7.
Appl Psychol Health Well Being ; 12(3): 808-827, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32633037

RESUMEN

BACKGROUND: Research suggests that focusing on the process of losing weight (i.e. how to eat and exercise) may be more advantageous for sustained engagement with goal pursuit than focusing on weight loss itself. However, gym-based weight loss programs focus almost exclusively on outcomes (e.g. weight, appearance). Using a quasi-experimental design, this study provides a test of subjective and behavioral outcomes of a process- versus an outcome-focused approach integrated into an 8-week workout challenge at four fitness studios. METHODS: Four hundred and forty-eight individuals who were enrolled in the workout challenge consented to participate in study assessments at the start of the 8-week challenge, the end of the 8-week challenge, and again 8 weeks later. RESULTS: The process- and outcome-focused programs produced similar subjective experiences, but the process-focused program was associated with greater workout attendance, more adoption of supplemental weight-loss strategies, and higher completion of the program requirements. CONCLUSIONS: As compared to traditional outcome-focused approaches, process-focused weight loss programs may elicit behavioral benefits, such as maintaining engagement with the behavioral demands of weight loss.


Asunto(s)
Terapia por Ejercicio , Conductas Relacionadas con la Salud , Evaluación de Procesos y Resultados en Atención de Salud , Programas de Reducción de Peso , Adulto , Terapia por Ejercicio/métodos , Femenino , Conductas Relacionadas con la Salud/fisiología , Humanos , Masculino , Persona de Mediana Edad , Programas de Reducción de Peso/métodos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA