Media are thought to exert social control over dissenters by discouraging political expression and oppositional activities during periods of conflict. With the rise of the Internet, however, people play an increasingly active role in their media interactions, potentially reducing this media influence and increasing dissenters’ likelihood of speaking out and taking action. To understand what spu...

OBJECTIVE To investigate the predictors of change in physical activity (PA) from early to mid adolescence in a cohort of adolescents. DESIGN Prospective, population-based birth cohort study. PA level was evaluated by means of questionnaire, and was analysed in continuous form (min/week) and as a trajectory (inactive-inactive, inactive-active, active-inactive, active-active) based on the cut-o...

One approach to understanding processes that underlie skilled performing has been to study electrical brain activity using electroencephalography (EEG). A notorious problem with EEG is that genuine cerebral data is often contaminated by artifacts of non-cerebral origin. Unfortunately, such artifacts tend to be exacerbated when the subject is in motion, meaning that obtaining reliable data durin...

OBJECTIVES This study aimed to help public investment decision makers see the greatest return on their built environment investments by developing an analysis framework for identifying the most promising improvement strategies and assessing the attainable return on investment. METHODS The 2001 National Household Travel Survey sample (N=4974) from Dane County, Wisconsin, was used to develop a ...

OBJECTIVE To observe the differences in performance variables of the sit to stand transfer (as measured on the NeuroCom Balance Master) in a population of senior athletes. METHOD A convenience sample of 173 subjects aged 50 years and older. Data were obtained from voluntary participation in a health fair offered at the annual Huntsman World Senior Games in St George, Utah, USA. All sit to sta...

Drawing from Bourdieu, this study investigated the multifaceted influences that operate in and through combinations of family and social class with regard to the embodiment of physical activity in young adolescents in the UK. The findings suggest that pedagogical practices within the family environment are crucial to the development of embodied dispositions toward physical activity and health. ...

conclusions overweight and obese children may consume more energy according to the international recommendations. in parallel with this, they experience more sedentary behavior, as well. in this situation, planning to decrease their sedentary behavior is at greater priority. results there was a significant difference between physical activity and screen time according to relative body mass inde...

background: physical activity has shown to prevent type diabetes 2. however, the type, intensity and amount of effective physi­cal activity as well as individuals' needs according to level of their risk for type 2 diabetes have not been clarified comprehen­sively. this study investigated a relation between moderate aerobic physical activity ≥150 minuets/week with de­creased risk of type 2 diabe...

background: the importance of increasing adolescence girl’s level of physical activity is recognized as a priority for having a healthy lifestyle. however, adolescent girls especially iranian, are at high risk for physical inactivity. social cognitive theory (sct) is a successful theory to explain physical activity behavior. the aim of this study was to determine the predictors of physical acti...

conclusions the influences of various facilities and barriers were different in the physical activity of elderly in kashan. the promotion of active life style should be a part of health care planning in elderly. background the supplements and decreasing the limitations are important for suitable physical activity. these factors are different in various environments. objectives the current study...