مقالات رزومه رقیه علیزاده

This study compares the effect of four weeks of specialized badminton training with blood flow obstruction on psychological characteristics and anxiety in skilled badminton players. In this quasi-experimental study with pre-test and post-test design, elite male and female badminton players of East Azerbaijan province were selected and randomly divided into two groups of training with limited blood flow and training without restriction of blood flow and training program three sessions per week (four They did 60 minutes per session per week. Watson and Friend (1969) questionnaires of psychological readiness and social anxiety were examined in the pre-test. The results showed that performing badminton exercises with and without calorie restriction caused a difference in the total score of mental fitness of the subjects (p <0.05) but no difference was observed in the level of anxiety (p <0.05). Blood flow blocking training methods can create a new path in sports training and cause changes in the level of mental fitness of professional athletes.

The aim of this study was to investigate the predictive role of physical activity levels on social anxiety, self-esteem and body image in female adolescent students. The method of the present study is descriptive-correlational. The statistical population of the study consisted of 12- to 16-year-old female students in district one of Miyaneh city, from which 160 students were selected as a sample by cluster random sampling from five schools. In order to collect data, questionnaires of general physical activity, Rosenberg self-esteem, Fisher body image and social anxiety of Watson and Friend were used. Data analysis was performed using Pearson correlation coefficient and linear regression analysis by Inter method. The results showed that there is a significant positive relationship between physical activity and social anxiety, self-esteem and body image. The results also showed the ability to predict students' social anxiety, self-esteem and body image based on their level of physical activity. So physical activity has a positive effect on the mental health of adolescent girls by improving social anxiety, self-esteem and body image. Therefore, it is recommended to provide the necessary training on lifestyle changes and increasing the amount of physical activity in female adolescents.

This study aimed at predicting the level of physical activity affecting the anxiety level of the medical staff at the Corona’s peak. In this descriptive correlational work, the statistical population consisted of the medical staff of Khatam Al-Anbia Hospital in Miyaneh city, East Azerbaijan Province, Iran, out of which 130 people were selected as the available statistical sample. To observe the hygienic principles, the research questionnaires were presented to the subjects electronically. After collecting the data, Pearson correlation statistical and linear regression methods were used to determine the level correlation. The results showed a significantly positive correlation between the staff’s physical activity and anxiety and their ability to predict people's anxiety. Therefore, it can be concluded that regular physical activity and exercise could reduce level of anxiety in people and promote their mental and physical health through physiological, hormonal, and cognitive mechanisms.

Due to the periodic nature and intense and rapid activities of badminton, in addition to technical and tactical skills, attention should be paid to psychological skills that play a significant role in badminton.

The present study attempts to investigate the predictive role of physical fitness characteristics on social anxiety and mental fitness of skilled badminton players.

The method of the present study is descriptive-correlational. Participants of the present study were selected due to the existing limitations (lack of skilled athletes), 20 male and female athletes (East Azerbaijan province who are members of the national team and participants of the national league) with an age range of 15 to 20 years. Sargent springs and jumps were used to measure anaerobic power, bass balance to measure dynamic balance, mental fitness questionnaire (to measure mental fitness) and social anxiety questionnaire (SAQ) were used to analyze anxiety. For data analysis, Pearson correlation and regression by Inter method were used.

After reviewing the data, the results showed that there was a good correlation between mental fitness and physical fitness variables and due to the high levels of beta and t and low levels of physical fitness, a high predictive role. In mental fitness, but there is a weak and insignificant relationship between physical fitness and social anxiety factors: social anxiety and sergeant jump (p = 0.081), bass anxiety and balance (p = 0.095), social anxiety And rast (p = 0.762).

According to the obtained values, it can be concluded that physical fitness has a great impact on the mental states of athletes and affects these characteristics, and the higher the physical fitness of athletes, the higher their mental fitness. As a result, things like self-confidence, concentration, mental imagery, and many other things that are part of mental fitness are affected and reinforce these variables in professional athletes, as well as Professional athletes have low social anxiety due to long-term presence in sports fields and high experience in social situations, and physical fitness factors do not have a predictive role on social anxiety of professional athletes.