background: reduced level of physical activity, as an important problem of urbanization and industrial development, has a considerable impact on the population morbidity and mortality. the rate of inactivity has been reported to be 60-85% in adults worldwide. considering the importance of physical activity among youth, the aim of this study was to evaluate the physical activity among university...

Background. Sedentary lifestyle of schoolchildren has a negative impact not only on physical abilities, but also on mental processes. The relationship between physical activity of schoolchildren and indicators of their attention has not been studied in depth. Objectives. To determine the effect of physical activity in physical education lessons on the attention indicators of children 15-16 yea...

objectives: the main purpose of this study was to determine the interactive role of physical activity and personality traits inpsychosocial development of elders. methods & materials: this research was a casual comparative with 300 elders (150 active and 150 non-actives) with 60-85 years old from tehran selected as statistical sample on available bases. all subjects completed psychosocial devel...

In this paper, we have tried to analyze and asses the process of formation and spatial – structural evolution of Iranian-Islamic cities through Tehran case study as well as how to organize and effecting different factors specially modernism on urban elements. Also we have discussed about formation and emergence of Tehran and the effect of different pre modernism and postmodernism socio-economic...

Introduction: Given the high spread and mortality rate of COVID-19, it is of great importance to find solutions to prevent it. In this study, the role of physical activity and body mass index in the development or prevention of COVID-19 was investigated. Materials and methods: In this cross-sectional study, participants included 155 patients with coronavirus selected as the experimental group ...