نتایج جستجو برای: snowboarders

تعداد نتایج: 125  

Journal: :Archives of dermatology 2010
Peter A Andersen David B Buller Barbara J Walkosz Michael D Scott Julie A Maloy Gary R Cutter Mark D Dignan

OBJECTIVE To predict the prevalence of UV radiation (hereinafter, UV) at North American ski resorts using temporal, seasonal, altitudinal, and meteorological factors and associate UV with a set of adult sun protection behaviors. DESIGN Ultraviolet radiation observations and cross-sectional survey of adults on sun protection were collected. SETTING Data were collected at 32 high-altitude ski...

Journal: :Environmental management 2017
Aubrey D Miller Jerry J Vaske John R Squires Lucretia E Olson Elizabeth K Roberts

Parks and protected area managers use zoning to decrease interpersonal conflict between recreationists. Zoning, or segregation, of recreation-often by non-motorized and motorized activity-is designed to limit physical interaction while providing recreation opportunities to both groups. This article investigated the effectiveness of zoning to reduce recreation conflict in the Vail Pass Winter Re...

Journal: :British journal of sports medicine 2009
D McCall M R Safran

There has been a decrease in the overall injury rate, particularly the rate of lower-extremity injuries, for alpine skiing, with a resultant increase in the ratio of upper-extremity to lower-extremity injuries. The upper extremity is injured nearly twice as often during snowboarding than alpine skiing, with approximately half of all snowboarding injuries involving the upper extremity. Shoulder ...

2017
Anika Frühauf Will A. S. Hardy Daniel Pfoestl Franz-Georg Hoellen Martin Kopp

Recent research has shown that there are multiple motives for participation in high-risk sport; however these results have come from studies that consider a number of different sports. Therefore, the aim of the present study was to better understand the motives and risk-related aspects of freeriding, using a qualitative approach. Semi-structured interviews were conducted with 40 professional an...

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