نتایج جستجو برای: country skiing

تعداد نتایج: 116384  

2015
Martin Burtscher Gerhard Ruedl William Toscano

During the past five decades recreational alpine skiing has become increasingly safer. The numerous annual media reports on ski injuries have to be interpreted on the basis of the tremendous numbers of skiers. These favourable changes seem primarily be due to the introduction of short carving skis, more rigid and comfortable ski boots, the use of protective gear like helmets, and the optimized ...

2015
Jay Harvey

This analysis identifies optimal areas for backcountry skiing in Maine using the following six parameters: elevation, distance to roads, average annual snowfall, aspect, slope, and population density. The most suitable areas correlated well with locations that were ski areas in the past, were once considered for ski area development, or are currently used for ski touring. Introduction The recre...

Journal: :Sports Engineering 2021

Abstract A recently proposed simple approximate theory of snow machining is applied to modelling several basic manoeuvres alpine skiing: fall-line side-slipping, traversing, and hockey stop. The results agree with the skiing practice explain abnormally high friction reported in previous field studies. They also prepare foundation for future rigorous testing theory, which will determine its accu...

2014
Frode Moen

This study explores coaches’ and athletes’ subjective views about what they think are expected fromcoaches in sport. A Q-sample of 36 different opinions about different expectations about coaches’ behaviors, and how these expectations affect their athletes’ motivation, performance, focus and emotions, was presented to 23 coaches and 59 athletes at a Norwegian high school specialized for sports....

Journal: :European Journal of Cardio-Thoracic Surgery 1997

Journal: :Wilderness & Environmental Medicine 2009

2018
Matej Supej Jan Ogrin Hans-Christer Holmberg

Alpine skiing, both recreational and competitive, is associated with high rates of injury. Numerous studies have shown that occupational exposure to whole-body vibrations is strongly related to lower back pain and some suggest that, in particular, vibrations of lower frequencies could lead to overuse injuries of the back in connection with alpine ski racing. However, it is not yet known which f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید