Athletes report frequent use of various dietary supplements (DSs). However, no study has examined DS use and antidoping knowledge in Korean Olympians. The objectives of this study were to obtain information about Korean Olympians' DS use during the training period for the Beijing 2008 Summer Olympic Games and immediately before their Olympic events, to obtain DS-intake reasons and DS providers,...

Cross-country (XC) skiing has been an Olympic event since the first Winter Games in Chamonix, France, in 1924. Due to more effective training and tremendous improvements in equipment and track preparation, the speed of Olympic XC-ski races has increased more than that of any other Olympic endurance sport. Moreover, pursuit, mass-start, and sprint races have been introduced. Indeed, 10 of the 12...

The purpose of this study was to compare the effects of a ballistic resistance training program of Olympic lifts with those of a traditional resistance training program of power lifts on vertical jump improvement in male high school athletes. Twenty-seven male student athletes were recruited from a high school football program at a small, rural school in the Southeast. The subjects were divided...

The use of drugs and ergogenic substances to augment athletic performance, commonly referred to as doping, has evolved along with sporting events. Ancient Olympic athletes consumed mushrooms, plants, and herbs in an attempt to gain a competitive edge. The modern Olympic Games made their debut in 1896, and mixtures of cocaine, ephedrine, and strychnine were used to enhance performance. Anabolic ...

In July 2005, London was awarded the right to host the 2012 Olympic and Paralympic Games. The decision of the International Olympic Committee triggered considerable public enthusiasm across the UK. At the same time, it also created a host of logistical and technical challenges. Amongst these the first concern is to ensure the safety and security of competitors and of the public. This paper exte...

BACKGROUND There has been much debate about the potential impact of the Olympics. The purpose of this study was to determine if hosting the 2010 Vancouver Olympic Games (OG) encouraged Canadian children to be physically active. METHODS Children 5-19 years (n = 19862) were assessed as part of the representative Canadian Physical Activity Levels Among Youth surveillance study between August 200...