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1.
Front Psychol ; 15: 1408022, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38840739

RESUMO

Introduction: Adolescence is considered a stress-sensitive developmental period, and the escalating and sustained pressure during this phase poses a significant threat to the mental and physical well-being of adolescents. Therefore, enhancing positive emotions in adolescents is crucial. This study aims to investigate the impact of physical activity on the emotional intelligence, interpersonal forgiveness, and positive emotions of adolescents. Methods: Using a cluster sampling method, data were collected from 500 adolescents in four schools across the Xiangxi Tujia and Miao Autonomous Prefecture of Hunan Province, China. A total of 428 valid questionnaires were collected and analyzed. The study employed AMOS v.23 to construct a structural equation model to validate the hypotheses. Results: The results indicate that physical activity significantly influences the emotional intelligence, interpersonal forgiveness, and positive emotions of adolescents. Furthermore, emotional intelligence and interpersonal forgiveness mediate the relationship between physical activity and positive emotions. Discussion: Based on these findings, collaborative efforts from government agencies, schools, and families are essential to provide robust support for adolescents' participation in physical activity, encouraging more adolescents to actively engage in sports.

2.
PLoS One ; 19(1): e0296089, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38232096

RESUMO

OBJECTIVE: The systematic review aimed to review the research on the effects of dance interventions, relative to normal lifestyles, on body composition in people with overweight and obesity. METHODS: 7 databases were searched from their inception to 3 July 2023 for studies with dance interventions and normal lifestyles groups. Only studies investigating dance interventions in people with overweight and obesity(body mass index (BMI)>24kg/m2 and percent fat mass (Fat(%)) abnormal(male>20%, female>25%)) were included in the meta-analysis. There were no restrictions on dance forms. RESULTS: 654 studies were identified from the databases, and 10 studies were evaluated to be eligible. The meta-analysis revealed that compared to normal lifestyles dance had meaningful improvements in body mass(BM), BMI, waist circumference(WC), Fat(%), and fat mass(Fat(kg)). No significant differences were found in the waist-to-hip ratio(WHR). CONCLUSIONS: Dance is effective on fat loss in people with overweight and obesity, and has a significant improvement on body composition and morphology. For its high efficiency and greater sense of enjoyment, dance can be a beneficial exercise intervention for fat loss.


Assuntos
Dança , Sobrepeso , Masculino , Humanos , Feminino , Sobrepeso/terapia , Obesidade/terapia , Composição Corporal , Índice de Massa Corporal , Circunferência da Cintura
3.
Healthcare (Basel) ; 11(20)2023 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-37893777

RESUMO

Injured athletes often face performance challenges upon returning to the field, influenced by external factors and negative emotions. This study investigates how mindfulness is associated with perfectionism, exercise self-efficacy, and competitive state anxiety in athletes recovering from injuries. Using snowball sampling and convenience sampling methods with a cross-sectional dataset of 359 participants from southern China (collected between October and November 2022), we employed structural equation modelling to analyse the relationship between mindfulness and competitive state anxiety in returning athletes. The results reveal that mindfulness interventions enhance exercise self-efficacy, boost task-related confidence, reshape perfectionism towards a positive outlook, and decrease competitive state anxiety. This study establishes positive correlations between perfectionism and competitive state anxiety, and a negative correlation between exercise self-efficacy and competitive state anxiety. Moreover, exercise self-efficacy and perfectionism partially mediate mindfulness's positive impact on competitive state anxiety. In conclusion, this research highlights mindfulness's potential to alleviate perfectionism and competitive state anxiety while enhancing exercise self-efficacy among athletes on the road to recovery.

4.
Front Psychol ; 14: 1232929, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37711325

RESUMO

Introduction: It is a well-documented psychological phenomenon for athletes to experience abnormal performance on the field, often called choking. Negative emotions such as perceived stress and state-trait anxiety have been linked to this phenomenon. In an effort to delve into the intricate relationship between mindfulness and state-trait anxiety among athletes susceptible to choking, this study was conducted in Central China during the period from October to November 2022. Methods: The sample selection process employed a combination of cluster sampling and random sampling, resulting in a total of 377 viable samples encompassing choking-susceptible athletes who frequently grapple with state-trait anxiety and demonstrate performance deviations. The data analysis was executed utilizing AMOS v.26. Results: The results indicate a negative association between mindfulness and perceived stress (standardized coefficient = -0.224, p < 0.001), resilience and perceived stress (standardized coefficient = -0.237, p < 0.001), as well as perceived stress and state-trait anxiety (standardized coefficient = 0.510, p < 0.001). The positive impact of mindfulness on state-trait anxiety is mediated by resilience and perceived stress (standardized indirect effect = 0.237, p < 0.001). The explanatory power of this study is R2 = 0.35. Discussion: Drawing from these substantial findings, a key recommendation is to implement mindfulness training programs for athletes prone to choking. This proactive measure, facilitated by sports departments, clubs, and coaches, could potentially alleviate state-trait anxiety, enhancing athletes' mental well-being and optimizing their performance outcomes during competitions.

5.
Psychol Res Behav Manag ; 16: 2157-2171, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37334404

RESUMO

Purpose: Despite the Advances in sports training methods and medicine, they have not reduced the recurrence rate of athletes' injuries significantly, and obligatory exercise may be an important reason for their re-injury. The purpose of this study was to investigate the effects of mindfulness on obligatory exercise behavior, self-criticism, and competitive state anxiety in athletes recovering from injury, and explain their interactions. Patients and Methods: The study adopted the snowball and convenience sampling methods. From November to December 2022, a total of 265 high-level sports players in South China were selected, and ultimately, 208 valid data samples were obtained. Maximum likelihood estimation was used to analyze the data and test the hypotheses proposed using 5000 bootstrap samples to test the mediating effects of the structural equation model. Results: The results demonstrated that there were positive correlations between self-criticism and obligatory exercise (standardized coefficients = 0.38, p < 0.001), as well as competitive state anxiety and self-criticism (standardized coefficients = 0.45, p < 0.001). Mindfulness and obligatory exercise were correlated negatively (standardized coefficients = -0.31, p < 0.001), but there was no significant relation between competitive state anxiety and obligatory exercise (standardized coefficients = 0.05, p > 0.01). Self-criticism and competitive state anxiety mediated mindfulness's positive effects on obligatory exercise in part (standardized indirect effect = -0.16, p < 0.01), and this explanatory power was higher than in any previous study (R2 = 0.37). Conclusion: The irrational beliefs in Activating events-Beliefs-Consequence (ABC) theory play an important role in explaining athletes' obligatory exercise, and mindfulness has a positive effect on reducing obligatory exercise behavior.

6.
Behav Sci (Basel) ; 13(6)2023 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-37366701

RESUMO

This study aimed to examine the relationship between physical activity and cancer patients' survival beliefs and constructed a mediation model involving the mediating effects of interpersonal competence and quality of life. We conducted 252 questionnaire surveys on multiple chat groups for cancer patients using the WeChat software, and assessed physical activity, survival beliefs, interpersonal competence, and quality of life using standard scales. Data were analyzed using SPSS and AMOS. There were positive correlations between physical activity and quality of life (ß = 0.393, p < 0.001), physical activity and interpersonal competence (ß = 0.385, p < 0.001), interpersonal competence and quality of life (ß = 0.455, p < 0.001), and quality of life and survival beliefs (ß = 0.478, p < 0.001). In addition, a significant mediating effect between physical activity and survival beliefs was observed between interpersonal competence and quality of life (standardized indirect effect = 0.384, p < 0.001). The study revealed that effective physical activity led to higher interpersonal competence, more excellent quality of life, and improved survival beliefs in cancer patients, and that the association of physical activity with improved survival beliefs was fully mediated through interpersonal competence and quality of life. The findings suggest that the relevant government should increase policy support and publicity to improve cancer patients' participation in physical activity.

7.
Children (Basel) ; 11(1)2023 Dec 30.
Artigo em Inglês | MEDLINE | ID: mdl-38255369

RESUMO

Objectives: Psychological issues among adolescents represent a prevalent challenge in today's society. The purpose of this study is to explore the associations among moderate-to-vigorous physical activity, self-disclosure, social anxiety, and social avoidance in adolescents. Methods: This study collected cross-sectional data from 427 students in eight provincial key junior and senior high schools in the central China region of three provinces using snowball sampling and convenience sampling from July to August 2023. A structural equation model was employed to investigate the relationship between moderate-to-vigorous physical activity and social avoidance among adolescents. Results: The findings indicate that moderate-to-vigorous physical activity is negatively correlated with social anxiety (standardized coefficient = -0.219, p < 0.001) and positively correlated with self-disclosure (standardized coefficient = 0.454, p < 0.001). Social anxiety is negatively correlated with self-disclosure (standardized coefficient = -0.220, p < 0.001). Social avoidance is positively correlated with social anxiety (standardized coefficient = 0.461, p < 0.001) and negatively correlated with self-disclosure (standardized coefficient = -0.331, p < 0.001). Conclusions: The chain-mediated dual-path model between moderate-to-vigorous physical activity and social avoidance is facilitated by social anxiety and self-disclosure. In other words, adolescents who engage in more moderate to high-intensity physical activities exhibit lower levels of social anxiety, and those who have a stronger inclination for self-disclosure tend to demonstrate lower levels of social avoidance. In light of these findings, it is recommended that the government, society, schools, and families collaborate synergistically to promote the holistic well-being of adolescents and advance the development of a healthier China.

8.
Front Psychol ; 13: 1059786, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36571052

RESUMO

The normalization of epidemic prevention and control has exacerbated nurses' physical and mental stresses. The important role of physical activity in relieving nurses' physical and mental stresses has received extensive attention from researchers in recent years. The purpose of this study was to investigate the influence of physical activity on the regulatory emotional self-efficacy, resilience, and emotional intelligence of nurses and explain their interactions. The present study adopted the cluster sampling method. From April to May 2022, a total of 500 nurses in six municipal hospitals in Changsha City were selected. Finally, 402 valid data samples were obtained. Afterward, AMOS 23.0 (by maximum likelihood estimation) was used to process the collected data and analyze the proposed hypotheses by using 5,000 bootstrap samples to test the mediating effects of the structural equation model. The results demonstrated that there are positive correlations between physical activity and resilience (standardized coefficients = 0.232, p < 0.001), resilience and regulatory emotional self-efficacy (standardized coefficients = 0.449, p < 0.001), and emotional intelligence and regulatory emotional self-efficacy (standardized coefficients = 0.330, p < 0.001). The positive influence of physical activity on emotional regulation self-efficacy is completely mediated by emotional intelligence and resilience (standardized indirect effect = 0.237, p < 0.01), and this explanatory power is far higher than any previous study (R 2 = 0.49). The positive emotions generated by an individual's physical activity have an important explanatory role for individuals who want to establish more emotional regulation self-efficacy, emotional intelligence, and psychological resilience.

9.
Artigo em Inglês | MEDLINE | ID: mdl-36141472

RESUMO

In the current healthcare environment, job burnout among medical staff is increasingly evident. Burnout not only affects the mental and physical health and career development of individuals but also affects the quality of care and the doctor-patient relationship. This paper investigates the influence of sports involvement on burnout in medical staff based on the job demands-resources theory, focusing on the mediating role of health anxiety and self-efficacy in the relationship between sports involvement and job burnout. A questionnaire survey was used to collect data from 444 medical staff in public hospitals in Wuhan, China. Structural equation modeling (SEM) with a bootstrapping approach was conducted to test the hypothesis and mediating effects. It was found that health anxiety and self-efficacy played a significant mediating role between sports involvement and job burnout. The results indicate the important role that sports involvement plays in addressing burnout, revealing that decreasing health anxiety and increasing self-efficacy attenuated job burnout. This finding suggests that hospital administrators should not only pay attention to medical staff's health conditions and improve their enthusiasm for work but also encourage them to become more engaged in sports.


Assuntos
Esgotamento Profissional , Autoeficácia , Ansiedade/epidemiologia , Humanos , Satisfação no Emprego , Corpo Clínico , Relações Médico-Paciente , Inquéritos e Questionários
10.
Artigo em Inglês | MEDLINE | ID: mdl-36141969

RESUMO

Usually, both external environmental factors and internal psychological factors affect the self-efficacy of athletes returning to sports after an injury. Based upon COR theory, this study investigated mindfulness interventions' effects on competitive state anxiety and burnout in injured athletes who are returning to sports. The study was conducted in South China from March to April 2022. The snowball and convenience sampling methods were used to select high-level sports teams' injured athletes returning to sports, and a questionnaire survey was administered, from which 433 valid samples were obtained. Amos v. 26 was used to analyze the data. The results showed that mindfulness has a significant negative effect on competitive state anxiety and burnout, such that after strengthening the mindfulness intervention, athletes' competitive state anxiety and burnout decreased and regulatory emotional self-efficacy increased. Further, this study indicated that athletes are prone to negative emotions after injury, and among athletes who returned to sports after injury, those with mindfulness interventions reported lower levels of competitive state anxiety and burnout. Hence, the study demonstrated that mindfulness can improve regulatory emotional self-efficacy in injured athletes who are returning to sports by reducing competitive state anxiety and burnout.


Assuntos
Esgotamento Profissional , Atenção Plena , Ansiedade/psicologia , Atletas/psicologia , Esgotamento Profissional/psicologia , Esgotamento Psicológico , Emoções , Humanos , Atenção Plena/métodos , Autoeficácia
11.
Afr J Tradit Complement Altern Med ; 6(4): 579-84, 2009 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-20606780

RESUMO

A study was undertaken to evaluate the hypoglycemic activity of polysaccharide extracted from Lycium barbarum (LBP). The various parameters studied included body weight (bw), fasting blood glucose levels (FBG), total cholesterol (TC) and triglyceride (TG) in diabetic and normal mice. LBP treatment (20, 40 mg/ kg body weight) for 28 days resulted in a significant decrease in the concentration of FBG, TC and TG in diabetes mellitus mice. Furthermore, LBP significantly increased body weight. The data demonstrated LBP at the dose of 40 mg/kg bw exhibited the better effect.


Assuntos
Diabetes Mellitus Experimental/tratamento farmacológico , Medicamentos de Ervas Chinesas/uso terapêutico , Hipoglicemiantes/uso terapêutico , Fitoterapia , Extratos Vegetais/uso terapêutico , Animais , Glicemia/efeitos dos fármacos , Peso Corporal/efeitos dos fármacos , Diabetes Mellitus Experimental/induzido quimicamente , Medicamentos de Ervas Chinesas/isolamento & purificação , Medicamentos de Ervas Chinesas/farmacologia , Hipoglicemiantes/isolamento & purificação , Lipídeos/sangue , Lycium/química , Masculino , Camundongos , Testes de Toxicidade Aguda
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