the aim of this study was to compare students' sport needs with presented extracurricular programs in tehran state universities. this study was application regarding the aim and a descriptive survey with regard to strategy. data were collected by field method. statistical population consisted of all male and female students of tehran state universities in 2011-2012. statistical sample was ...

Background and Objectives: A sudden jump in blood demand during natural disasters may have strong negative impact on the performance of blood supply chain. Appropriate response to emergency situations requires predictive approach to determining the optimal allocation of blood supply chain resources for various disaster scenarios. The present study, thus, presents an optimization model aimed at ...

CONTEXT Concern over liability is a barrier to allowing community use of school property for the purpose of engaging in active sport and recreational activities. Recreational user statutes have the potential to limit liability for public schools when use occurs outside of regular school hours, reduce the fear of liability among school administrators, and increase opportunities for access to sch...

background and objectives: a sudden jump in blood demand during natural disasters may have strong negative impact on the performance of blood supply chain. appropriate response to the emergency situations, requires predictive approach to determining the optimal allocation of blood supply chain resources for various disaster scenarios. the present study, thus, presents an optimization model aime...

We investigate whether the distance between the next sport facilities and children's homes matter for their sports activities inside and outside of sport clubs. Our analysis is based on a large and informative cross-section of individual data of children and their families, the so-called KIGGS data. We use a semiparametric econometric method to investigate this relationship empirically. Our res...

Activities of daily living and sport performance present a multitude of situations in which an individual must exert force while in unstable and potentially compromised positions. Thus, it has been suggested that due to the concept of training specificity, one should mimic an unstable condition to elicit adaptations that would allow the individual to excel when placed in such a situation (3). A...

the aim of this paper was to identify the strengths, weaknesses, opportunities and threats of talent identification in championship sport of i.r. iran and to examine its bottlenecks and challenges. for data collection, the documents and related literature were reviewed, council meetings were held and a researcher-made questionnaire and swot analysis were used. 256 subjects including 13 managers...

BACKGROUND Much research has been conducted into the determinants of physical activity (PA) participation among adolescent girls. However, the more specific question of what are the determinants of particular forms of PA participation, such as the link between participation through a sports club, has not been investigated. Accordingly, the aim of this study was to investigate the relationships ...

Introduction: The COVID-19 pandemic caused an unprecedented disruption of sport around the globe. subject paper are measures taken to reduce risks sanitary safety people practicing various sports or actively relaxing in open public areas. Aim study: problem was considered terms preparation facilities new situation, extraordinary times when training and events were restrictions changing legal re...

OBJECTIVE To assess agreement among three nutrient profiling systems used to evaluate the healthfulness of vending machine products in recreation and sport settings in three Canadian provinces. We also assessed whether the nutritional profile of vending machine items in recreation and sport facilities that were adhering to nutrition guidelines (implementers) was superior to that of facilities t...