Outdoors activities, such as cross-country skiing, may expose the human body to severe thermal stress during training and competitive events in the winter season. Cooling affects all aspects of muscular performance (1), and cold has a profound effect on the functional properties of skeletal muscle. When exercise intensity is high enough to maintain core temperature, but skin cooling is still pr...

In outdoor sports such as alpine skiing, athletes hope to obtain information movement trajectory and speed achieve scientific training. The portable sensor has a sense of restraint affects the athlete’s performance. Cameras have difficulty capturing whole race in an environment. For skiing needs, we designed acquisition system, using unmanned aerial vehicle (UAV) ground cameras on path race. en...

Purpose : The aim of this work is to identify the possibility mass winter sports, architecture sports complexes. It should be noted that not only quantity, but also quality these complexes important. Methodology Description and planning indoor introduction such in Russia are considered. Based on statistical data, most popular identified, for which appearance more significant. general plan main ...

By analyzing sports-related maxillofacial fractures, we sought to describe preventive measures and recovery times until sporting activities could be resumed. Between January 2001 and December 2006, 1241 patients were hospitalized as a result of maxillofacial fractures. The patients with sports-related maxillofacial fractures were analyzed based on age, sex, type of sport, injury mechanism, trau...

A great deal of research on coach-athlete interactions during competition has focused team sports, something which does not consider the many contextual differences between and individual sports. Diving is an sport where recurrent intermittent breaks dives in provide athletes coaches with opportunities to communicate interact event. The purpose this study was understand elite divers’ perspectiv...

BACKGROUND No information is available concerning patients' sports activity after hip resurfacing arthroplasty. HYPOTHESIS Patients treated by hip resurfacing arthroplasty will be able to achieve a high level of sports activity. STUDY DESIGN Case series; Level of evidence, 4. METHODS We surveyed 112 patients by postal questionnaire to determine their sporting activities at a mean of 23.5 ...

Facing the new pattern of Chinese skiing industry, in order to analyze competitiveness 20 key provinces, index system was constructed. The constructed for 10 variables from four dimensions: production factors, demand factorsperipheral support and enterprise competition. Through factor analysis, three main factors were extracted, including industry support, site core ski conditions. Then score c...