نتایج جستجو برای: athletics

تعداد نتایج: 1350  

Journal: :Vacuum and Surface Science 2020

Journal: :International Journal of Sport Nutrition and Exercise Metabolism 2019

2006
Harvey G. Klein

* * In 1976, the Medical Commission ofthe International Olympic Committee formally condemned the practice of blood transfusion for athletes in good health. As ofthis writing, however, blood doping has not been explicitly forbidden. The Author discusses important and controversial questions such as: does blood transfusion afford world-class athletes a substantial competitive advantage? Is this p...

Journal: :Sports medicine and arthroscopy review 2008
Jonathan R Schiller Craig P Eberson

Exercise and athletic competition for the young individual has become increasingly more important in society. Scoliosis and Scheurmann kyphosis are spinal deformities prevalent in up to 2% to 3% and 7% of the population respectively, requiring nonoperative and occasionally operative treatment. Curve progression and patient physiologic age dictate treatment regimens. Bracing and physical therapy...

Journal: :Sustainability 2022

The sport sector is advancing its efforts to be environmentally friendly. These now include corporate sponsored environmental initiatives, yet fans’ responsiveness such remains unexamined. Specifically, in this study, the corporate-sponsored initiatives of a college athletic department with an established history commitments were examined evaluate influence point attachment, brand-sustainabilit...

Journal: :Current sports medicine reports 2012
Katie M Walsh

There are a few national position stands/guidelines that address environmental conditions in athletics, yet they do not govern all outdoor sports. Extreme heat and cold, lightning, and severe wind can all be fatal, yet the majority of outdoor sports have no published guidelines addressing these conditions in relation to activity. Available research on extreme heat and cold conditions in athleti...

2015
Dongmei Li

For studying the effect of eating the food containing carbohydrates with different glycaemic index and glycaemic load 2 hours before athletics on the exercise tolerance and immune function, select 10 men long-distance endurance athletes, use not completely random balance repeated testing methods, randomized complete the three endurance tests. And each test interval is not less than seven days. ...

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