美国滑雪场的滑雪和单板滑雪速度

Lenka L. Stepan , Irving S. Scher , Gerhard Ruedl , Jasper E. Shealy
{"title":"美国滑雪场的滑雪和单板滑雪速度","authors":"Lenka L. Stepan ,&nbsp;Irving S. Scher ,&nbsp;Gerhard Ruedl ,&nbsp;Jasper E. Shealy","doi":"10.1016/j.jsampl.2023.100033","DOIUrl":null,"url":null,"abstract":"<div><h3>Objectives</h3><p>To determine typical speeds of skiers and snowboarders on-piste groomed trails across the United States (US).</p></div><div><h3>Design and methods</h3><p>On-slope speeds of skiers and snowboarders were measured on trails of varying difficulty at 8 ski areas across the US. The trail difficulty designation and slope were documented for each location where speed measurements were taken. The equipment used (skis or snowboard), whether a helmet was worn, and the estimated ability (determined by the researchers) of snowsports participants were recorded. A multiple linear regression analysis was performed to determine the influence of these individual and environmental factors on the speeds of snowsports participants.</p></div><div><h3>Results</h3><p>4164 speed observations were made between 2004 and 2020 on groomed trails at 8 ski areas representing 5 geographic regions in the United States. Across all observations, the average speed was 34.9 ​± ​13.6 ​km/h. The ability of the snowsports participant had the largest effect on speed. Advanced snowsports participants traveled faster (44.5 ​± ​11.7 ​km/h) than intermediates (32.4 ​± ​9.9) and beginners (19.9 ​± ​7.2). Skiers on average were faster (35.8 ​± ​13.8 ​km/h) than snowboarders (33.0 ​± ​13.2 ​km/h) and beginner and intermediate snowboarders were slower on average than their skiing counterparts. While the average speeds increased with increasing trail difficulty and slope, the correlation was weak (R<sup>2</sup> ​= ​0.15).</p></div><div><h3>Conclusions</h3><p>The ability of the snowsports participant was found to be the most influential factor affecting speed.</p></div>","PeriodicalId":74029,"journal":{"name":"JSAMS plus","volume":"2 ","pages":"Article 100033"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Skier and snowboarder speeds at US ski areas\",\"authors\":\"Lenka L. Stepan ,&nbsp;Irving S. Scher ,&nbsp;Gerhard Ruedl ,&nbsp;Jasper E. Shealy\",\"doi\":\"10.1016/j.jsampl.2023.100033\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objectives</h3><p>To determine typical speeds of skiers and snowboarders on-piste groomed trails across the United States (US).</p></div><div><h3>Design and methods</h3><p>On-slope speeds of skiers and snowboarders were measured on trails of varying difficulty at 8 ski areas across the US. The trail difficulty designation and slope were documented for each location where speed measurements were taken. The equipment used (skis or snowboard), whether a helmet was worn, and the estimated ability (determined by the researchers) of snowsports participants were recorded. A multiple linear regression analysis was performed to determine the influence of these individual and environmental factors on the speeds of snowsports participants.</p></div><div><h3>Results</h3><p>4164 speed observations were made between 2004 and 2020 on groomed trails at 8 ski areas representing 5 geographic regions in the United States. Across all observations, the average speed was 34.9 ​± ​13.6 ​km/h. The ability of the snowsports participant had the largest effect on speed. Advanced snowsports participants traveled faster (44.5 ​± ​11.7 ​km/h) than intermediates (32.4 ​± ​9.9) and beginners (19.9 ​± ​7.2). Skiers on average were faster (35.8 ​± ​13.8 ​km/h) than snowboarders (33.0 ​± ​13.2 ​km/h) and beginner and intermediate snowboarders were slower on average than their skiing counterparts. While the average speeds increased with increasing trail difficulty and slope, the correlation was weak (R<sup>2</sup> ​= ​0.15).</p></div><div><h3>Conclusions</h3><p>The ability of the snowsports participant was found to be the most influential factor affecting speed.</p></div>\",\"PeriodicalId\":74029,\"journal\":{\"name\":\"JSAMS plus\",\"volume\":\"2 \",\"pages\":\"Article 100033\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"JSAMS plus\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2772696723000145\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"JSAMS plus","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2772696723000145","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

摘要

目的确定滑雪者和单板滑雪板运动员在美国滑雪道上的典型速度。设计和方法在美国8个滑雪区的不同难度的滑雪道上测量滑雪者的坡面速度。记录每个速度测量位置的滑雪道难度名称和坡度。记录了雪上运动参与者使用的设备(滑雪板或单板滑雪板)、是否戴头盔以及估计的能力(由研究人员确定)。进行了多元线性回归分析,以确定这些个人和环境因素对雪上运动参与者速度的影响。结果2004年至2020年间,在代表美国5个地理区域的8个滑雪区的整洁小径上进行了4164次速度观测。在所有观测中,平均速度为34.9​±​13.6​公里/小时。雪上运动参与者的能力对速度的影响最大。高级雪上运动参与者的速度更快(44.5​±​11.7​km/h)高于中间体(32.4​±​9.9)和初学者(19.9​±​7.2)。滑雪者平均速度更快(35.8​±​13.8​km/h)高于单板滑雪运动员(33.0​±​13.2​km/h),初学者和中级滑雪板运动员的平均速度比他们的滑雪同行慢。虽然平均速度随着越野难度和坡度的增加而增加,但相关性较弱(R2​=​0.15)。结论雪上运动参与者的能力是影响速度的最大因素。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
Skier and snowboarder speeds at US ski areas

Objectives

To determine typical speeds of skiers and snowboarders on-piste groomed trails across the United States (US).

Design and methods

On-slope speeds of skiers and snowboarders were measured on trails of varying difficulty at 8 ski areas across the US. The trail difficulty designation and slope were documented for each location where speed measurements were taken. The equipment used (skis or snowboard), whether a helmet was worn, and the estimated ability (determined by the researchers) of snowsports participants were recorded. A multiple linear regression analysis was performed to determine the influence of these individual and environmental factors on the speeds of snowsports participants.

Results

4164 speed observations were made between 2004 and 2020 on groomed trails at 8 ski areas representing 5 geographic regions in the United States. Across all observations, the average speed was 34.9 ​± ​13.6 ​km/h. The ability of the snowsports participant had the largest effect on speed. Advanced snowsports participants traveled faster (44.5 ​± ​11.7 ​km/h) than intermediates (32.4 ​± ​9.9) and beginners (19.9 ​± ​7.2). Skiers on average were faster (35.8 ​± ​13.8 ​km/h) than snowboarders (33.0 ​± ​13.2 ​km/h) and beginner and intermediate snowboarders were slower on average than their skiing counterparts. While the average speeds increased with increasing trail difficulty and slope, the correlation was weak (R2 ​= ​0.15).

Conclusions

The ability of the snowsports participant was found to be the most influential factor affecting speed.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
Highlighting head injury research & special issue on exercise oncology The expanding role of exercise oncology in cancer care: An editorial highlighting emerging research Addressing rising knee injury and surgery rates with real-word data; the need for a clinical knee injury registry Effect of supervised exercise training on objectively measured physical activity in patients during anthracycline therapy Ballet after breast cancer: A qualitative evaluation of a novel 16-week ballet intervention for women after breast cancer
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1