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Purpose: Today’s youths spend close to 60% of their waking hours in sedentary activities; however, we know little about the potentially deleterious effects of sedentary time on bone health during this...
Organizational citizenship behavior (OCB) is very important for organization to adapt changing external conditions. Numerous researches have found that the stable relationship between participation in...
The purpose of this study was to consider to prevalence of muscular - skeleton injuries in rock climbing, and to determine some individual performance factors such as the maximum grade of climbing, sk...

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