نتایج جستجو برای: physical activities
تعداد نتایج: 1007984 فیلتر نتایج به سال:
Introduction: Both physical inactivity and breast cancer incidence have increased dramatically during the last two decades in Iranian women. The purpose of this study was to investigate the association of physical activity with breast cancer incidence in premenopausal women. Methods: In this case-control study, which was performed from March 2017 to May 2018, 150 incident cases with histologica...
BACKGROUND With limited opportunities for physical activity during school hours, it is important to understand the contexts of physical activities done outside of school time. Given the importance of physical and social aspects of environments, the purpose of this study was to describe where and with whom girls participate in physical activities outside of school. METHODS Participants were 19...
With an activity inventory designed specifically for use among elderly people, detailed profiles of customary physical activity were obtained from 507 old (aged 65-74 years) and 535 very old (aged 75 years and over) individuals randomly sampled from the community. Participation in four categories of activity was assessed: outdoor productive activities; indoor productive activities; leisure acti...
Different approaches are being taken to clarify the role of various factors in the development of physical activity behaviors. Genetic studies are a new area of physical activity research and also the motives for physical activity have been widely studied. The purpose of this paper is to review the findings emerging from the longitudinal genetic studies on leisure-time physical activity and to ...
Observers segment ongoing activity into meaningful events. Segmentation is a core component of perception that helps determine memory and guide planning. The current study tested the hypotheses that event segmentation is an automatic component of the perception of extended naturalistic activity, and that the identification of event boundaries in such activities results in part from processing c...
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