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pro vyhledávání: '"David Kahan"'
Autor:
David Kahan, Allison Poulos
Publikováno v:
Preventive Medicine Reports, Vol 31, Iss , Pp 102081- (2023)
Objectives: The aim of the study was to quantify and compare potential energy expenditure associated with school recess in the U.S. based on four scenarios: professional recommendations and state policies for the conduct of recess, previous studies t
Externí odkaz:
https://doaj.org/article/ba168493f83e4a01a1feedeb58d23596
Publikováno v:
BMC Public Health, Vol 19, Iss 1, Pp 1-9 (2019)
Abstract Background Participation in regular physical activity (PA) has many health benefits for school-aged children. However, only about 20% of children worldwide meet recommendations for being sufficiently active. Children spend many hours per day
Externí odkaz:
https://doaj.org/article/1c4fc6bd17ae4179a2f0093159853616
Publikováno v:
Preventive Medicine Reports, Vol 14, Iss , Pp - (2019)
Most youths fail to meet recommended public health recommendations for physical activity (PA) and schools have been assigned a key role in mitigating this problem. Charter school growth exploded recently, but little is known about these schools' supp
Externí odkaz:
https://doaj.org/article/3a34a95fe6324a208b6bf7963f634cd6
Publikováno v:
Molecules, Vol 25, Iss 10, p 2300 (2020)
Vitamin D is widely known to regulate bone health, but there is increasing evidence that it may also ameliorate colitis through inflammation, cell proliferation and apoptosis, and the microbiota. The purpose of this review is to systematically examin
Externí odkaz:
https://doaj.org/article/b4118936925b4fae9f0bc86b91c117b9
Autor:
David Kahan
Publikováno v:
Preventive Medicine Reports, Vol 2, Iss C, Pp 71-75 (2015)
Objective: Physical inactivity surveillance informs policy and treatment options toward meeting the World Health Organization's (WHO) goal of a 10% reduction in its prevalence by 2025. We currently do not know the aggregate prevalence for Muslim-majo
Externí odkaz:
https://doaj.org/article/da53c0e7d6794a04a822842253244f61
Autor:
David Kahan, 韓艾德
101
With the development of more rigid environmental standards, a renewed focus has been placed on product life cycle. New technologies to help companies control reverse supply chains are constantly being introduced. In the United States, the be
With the development of more rigid environmental standards, a renewed focus has been placed on product life cycle. New technologies to help companies control reverse supply chains are constantly being introduced. In the United States, the be
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/62110057156433432887
Autor:
David Kahan
Publikováno v:
Journal of Physical Education, Recreation & Dance. 94:52-58
Publikováno v:
Journal of Park and Recreation Administration. 41
Physical activity (PA) is associated with numerous health benefits; however, both children and adults in the U.S. fall short of national PA recommendations. Diverse agencies have identified the importance of recreation professionals playing an ac-tiv
Publikováno v:
Journal of Media and Religion. 20:143-157
We completed systematic line-by-line analyses of 1383 U.S. synagogues’ websites’ – publicly accessible webpages, online brochures/newsletters, online calendars – to assess content that mentioned ph...
Publikováno v:
Journal of Religion and Health. 60:4521-4536
Less than 25% of US children 6-17 years of age are sufficiently active. Faith-based settings are one of the nine societal sectors tasked with promoting physical activity (PA). Religious organizations frequently use diverse media, including websites,