نتایج جستجو برای: sport natural

تعداد نتایج: 506646  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

abstract the influence of cation?? and anion?? interactions on the strength and nature of n…h hydrogen bond has been investigated by quantum chemical calculations in s-triazine…3hf complex. ab initio calculations were performed at mp2/6-311++g(d,p) level of theory. the natural bond orbital (nbo) analysis and the bader’s quantum theory of atoms in molecules (aim) were also used to elucidate t...

Journal: :BMC public health 2018
John Cairney Heather J Clark Matthew Y W Kwan Mark Bruner Katherine Tamminen

BACKGROUND Despite the proliferation of studies examining youth sport participation, there are significant gaps in knowledge regarding the impact of youth sport participation on health and development. These gaps are not new, but have persisted due to limitations with how sport participation is measured. Much of the research to date has measured sport participation as binary (yes/no) or count m...

Journal: :ITF coaching & sport science review 2021

Tennis play worldwide has been heavily impacted by COVID-19, with many of our landmark events not being played or postponed to non-traditional times. Many tennis facilities have had close due governmental restrictions stem the growth coronavirus pandemic. As we start come out this lockdown, there is an opportunity leverage health benefits and natural physical distancing aspects stronger increas...

2016
Clare Ardern Joanna Kvist Kate E. Webster Clare L. Ardern

1 Impairment-based evaluation has, until recently, been the mainstay of orthopaedic 2 research in anterior cruciate ligament (ACL) reconstruction. However, participation-3 based outcomes, in particular returning to sport, have lately garnered increased 4 research attention. This is important because returning to sport is typically a main 5 concern of injured athletes. Recent meta-analyses have ...

Journal: :Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior 2012
Albrecht I Schulte-Hostedde Mark A Eys Michael Emond Michael Buzdon

Sport provides a context in which mate choice can be facilitated by the display of athletic prowess. Previous work has shown that, for females, team sport athletes are more desirable as mates than individual sport athletes and non-participants. In the present study, the perceptions of males and females were examined regarding potential mates based on sport participation. It was predicted that t...

2017
Bethany Alice Jones Jon Arcelus Walter Pierre Bouman Emma Haycraft

BACKGROUND Whether transgender people should be able to compete in sport in accordance with their gender identity is a widely contested question within the literature and among sport organisations, fellow competitors and spectators. Owing to concerns surrounding transgender people (especially transgender female individuals) having an athletic advantage, several sport organisations place restric...

2000
Gertrud Pfister

“Sport is best played in a club,” “Ali is on our side,” “Sport is international”—these and similar slogans are designed to encourage foreigners living in Germany to join a sport club. This interest of German sport organizations in attracting immigrants has a variety of aims. First, everybody living in Germany ought to have the chance of making use of the potentially positive effects of physical...

2012
Sandra Mandic Enrique García Bengoechea Emily Stevens Sophia Leon de la Barra Paula Skidmore

BACKGROUND Reduced time dedicated to physical education and free play in recent decades emphasizes the need to promote opportunities for sport participation in adolescents in order to increase physical activity levels. The purpose of this study was to examine the association of sociodemographic and biological characteristics, behavioural patterns, and school-related and sport-specific variables...

Journal: :Journal of Sport Management 2021

How to enhance community resilience natural disasters is a major question for researchers and policymakers. Although agree that sport generates benefits, few scholarly efforts in management have been invested understanding the sport–resilience association. This paper attempted address whether how clusters—the clustering of industries—are associated with across locations. To achieve this, geogra...

2015
Maia Smith Dietrich Berdel Dennis Nowak Joachim Heinrich Holger Schulz Massimo Sacchetti

INTRODUCTION Sporting activities differ in their ability to promote moderate-to-vigorous physical activity (MVPA). To assess adolescents' engagement in sport under field conditions we used accelerometers to measure their MVPA levels during sport. We pay special attention to differences between team and individual sport and between common sports. METHODS Diary data and 7-day accelerometry from...

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