نتایج جستجو برای: sports performance

تعداد نتایج: 1085021  

Journal: :Journal of sports science & medicine 2010
Tarveen K R Singh Kym J Guelfi Grant Landers Brian Dawson David Bishop

Most team sports are characterised by repeated short maximal sprint efforts interspersed with longer periods of active recovery or rest. Although a variety of testing protocols have been devised to simulate these activity patterns under controlled conditions, a common limitation is the lack of 'body contact' to simulate the tackling efforts seen in contact sports. Therefore, the purpose of this...

Journal: :Sports medicine 2013
Jaime Morente-Sánchez Mikel Zabala

Doping in sport is a well-known phenomenon that has been studied mainly from a biomedical point of view, even though psychosocial approaches are also key factors in the fight against doping. This phenomenon has evolved greatly in recent years, and greater understanding of it is essential for developing efficient prevention programmes. In the psychosocial approach, attitudes are considered an in...

Journal: :British journal of sports medicine 2014
Peter Rex Harcourt Francois Marclay Brett Clothier

BACKGROUND The World Anti-Doping Agency (WADA) is introducing enhancements to doping investigations in its 2015 Code, which include improved sharing of information between antidoping organisations (including sporting bodies) and enhanced accountability of athlete support staff. These additions will improve the control of links between sports doping and organised crime. In February 2013 the Aust...

Journal: :British Journal of Sports Medicine 2005

Journal: :Deutsche Zeitschrift für Sportmedizin 2018

2017
Taegyu Kim Young Hoon Kim

BACKGROUND Despite the efforts of the World Anti-Doping Agency and national anti-doping agencies at the international level, a relatively low and steady rate of positive doping tests still persists all over the world. Evidence on adolescents using doping substances exists, and the proportion of adolescents engaging in doping practices is small but significant. In relation to the international r...

Journal: :Clinical chemistry 2011
Anthony W Butch John A Lombardo Larry D Bowers Julie Chu David A Cowan

The practice of using prohibited substances to enhance sports performance (typically referred to as “doping”) is a very old practice that has been with us for centuries. To ensure harmonized, coordinated, and effective antidoping programs, the World Anti-Doping Agency (WADA) was created as an independent agency. The WADA publishes a list of prohibited substances annually, and the presence of an...

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