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Showing 4 results for Physical Activity

Mahnaz Lankarani, Farzaneh Zahedi,
Volume 1, Issue 2 (7-2002)
Abstract

The incidence and prevalence of type2 diabetes mellitus is increasing worldwide. Many believe that type 2 diabetes mellitus is a disease that can be prevented by appropriate interventions in individuals at high risk for the disease. A number of studies have therefore looked at primary prevention during the past decade. Iran’s diabetic population of approximately 2 million people and the warning by the World Health Organisation that diabetes is on the rise in developing countries make the primary prevention of diabetes mellitus in Iran doubly important. Researchers have been increasingly focusing on identifying the risk factors for type 2 diabetes and, through these, appropriate strategies to prevent the rapidly growing incidence of this disease in the population at risk. Genetic predisposition (a positive family history), insulin resistance, obesity, impaired glucose tolerance, a history of gestational diabetes mellitus, physical inactivity and an unsuitable diet are among the most important recognised risk factors for type 2 diabetes other factors have also been found to contribute. Most of the available research has evaluated the effect of behavioural or lifestyle modification, in the form usually of dietary education and increased physical activity, in the primary prevention of type 2 diabetes. The second most common approach has been pharmacological manipulation. The information available indicates that type 2 diabetes will come to be considered as a preventable disease within the next decade. The weight of research behind this problem will undoubtedly discover even more effective methods of preventing type 2 diabetes in the near future than behavioural/lifestyle modification.
Ebrahim Javadi, Alireza Shafaei, Ardavan Irvani,
Volume 2, Issue 2 (6-2003)
Abstract

Background: LDL oxidation plays a significant role in atherosclerosis process. Change in LDL type, occurring with physical activity, and the resulting decrease in LDL sensitivity to the oxidative process can protect the subject against atherosclerosis. This study has compared LDL sensitivity to oxidation in athletes and non athletes.
Methods: 14 male athletes (aged 482) and 14 male non athletes (aged 444) were recruited. 10 ml venous fasting blood was obtained from each subject. According to the PUHL guidelines, LDL sensitivity to oxidation was evaluated using conjugated diene method. Cholesterol and triglyceride were measured by enzymatic immunoassay. HDL-c was measured by precipitation method. LDL was calculated by Fried-Wald formula.
Results: LDLs from athletes’ sera were less vulnerable to oxidation than non-athletes’ sera. To say, mean lag time in athletes was 60.35 10 compared to 5610 in non athletes. This difference, however, was not statistically significant. A significant difference existed between the two groups with regard to HD L-c level (46.28 vs. 388.5 P 
Shohreh Naderimagham, Zahra Abdollahi, Parisa Torabi, Alireza Mahdavi Hazaveh, Mohammad Moradi, Behzad Valizadeh, Elaheh Ezati, Afshin Ostovar,
Volume 22, Issue 5 (12-2022)
Abstract

Background: This review study aims to shade light on the effects of carrying out interventions and policies in order to reduce the incidence and prevalence of non-communicable diseases (NCDs) and their behavioral risk factors (i.e., unhealthy diet, insufficient physical activity and smoking) and strategies and approaches to reduce their attributed burden.
Method: In this research, the documents and reports available in the Ministry of Health, developed action plans, recommendations of national and international organizations, evidence gathered from monitoring and evaluations and the "National Action Plan and Control of Non-Communicable Diseases and Related Risk Factors in the Islamic Republic of Iran, 2015-2025" were investigated with respect to  each of the three main risk factors of NCDs, including unhealthy diet, insufficient physical activity, and smoking (harmful consumption of alcohol has been reviewed in another article). Each risk factor has been discussed separately in the sections describing the current situation, policies and implemented interventions, findings, and future plans.
Results: The implemented interventions and policies to achieve the goals stated in the "National Action Plan and Control of Non-Communicable Diseases and Related Risk Factors in the Islamic Republic of Iran, 2015-2025" in the field of unhealthy nutrition, resulted in revising the food standards. Interventions in the field of physical activity have caused a 1.5% reduction in the relative prevalence of sedentary behavior in the society. Our research also revealed that interventions in the field of tobacco consumption have led a total decrease of 7.44% among Iranian people over 18 years of age, but a decrease in the use of hookah is not recorded, and its consumption has increased by 28% in 2021 compared to 2011.
Conclusion: According to the findings, the goals stated in the aforementioned document have not been fully achieved, so new interventions and policies should be used by those involved.
Saeid Shamlou Kazemi, Ali Heidarianpour,
Volume 23, Issue 3 (9-2023)
Abstract

Background: During menopause, women are more exposed to the risk factors of many diseases, including metabolic syndrome, and sirtuin-1 may be involved in this disorder. The aim of this study was to investigate the effect of circular resistance training and moderate intensity continuous training on metabolic indices and Sirtuin1 serum level in women with metabolic syndrome.
Methods: This study was conducted as a clinical trial in women with metabolic syndrome in two intervention groups (15 people in resistance training group and 15 people in continuous training group) and a control group (15 people). The intervention group underwent an exercise program for eight weeks and three sessions per week, and the control group had their own routine program. After the last training session, serum levels of Sirtein1 and lipid factors were measured. To analyze the data, t-test and covariance were used at a significant level (P≤0.05).
Results: The results of the t-test showed that there was a significant difference in the intra-group changes of the studied variables (SIRT1, HDL, LDL, TG, FBS, Total Cholesterol) in both exercise groups (P≥0.05), but in No significant difference was observed in the control group (P<0.05). The results of the covariance test showed that there is a significant difference between the three groups in the indices (SIRT1, HDL, LDL, TG, FBS, Total Cholesterol) after the test (P<0.05).
Conclusion: Eight weeks of circular resistance training program and continuous training with moderate intensity has a positive effect on metabolic indices and serum level of Sirtuin1 in people with metabolic syndrome.

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