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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

The effects of cross-country training on male high school runners

Plank, David M. January 1999 (has links)
The purpose of this study is to determine physiological adaptations in trained male high-school runners before and after high-intensity training associated with a crosscountry season. Testing occurred on five separate occasions at the Human Performance Laboratory. After the first familiarization session, the subjects performed a treadmill graded exercise test in which maximal oxygen consumption and ventilatory threshold was measured. Submaximal oxygen consumption and blood lactate concentration at three running speeds (10, 12, and 14 km'hf 1 at 0% grade) was determined in a second testing session. After the cross-country season (13 weeks) the subjects returned to the laboratory and performed the same graded exercise and submaximal exercise tests. VO2max significantly increased, VT tended to increased, however, not significant. There were no changes in submaximal economy or lactate except for significant decline in blood lactate at 14 km hf' . Although these variables are associated with endurance performance in adults, there is very little information available regarding the effects of endurance training on these variables in the adolescent age group. Knowing the extent of the adaptations will help to optimize the training programs for age group. / School of Physical Education
62

Endurance training adaptations in adolescent female cross-country runners

Woodruff, Megan E. January 2005 (has links)
This study evaluated the training adaptations in female adolescent cross-country runners over two training seasons. Although the effects of endurance training in this population are understood, the specific adaptations resulting from pre-season and in-season training are not clear. The physiological changes occurring over these two training seasons in 10 female runners (15.7 ± 0.8 yrs, 165.6 ± 5.6 cm, 53.8 ± 6.1 kg) were assessed. Maximal exercise responses were measured during a continuous graded exercise test and submaximal exercise responses were quantified at 7 and 8 mph. Isokinetic muscle strength was assessed at four movement speeds (60-240°/sec) and muscle power was calculated using vertical jump height. Body composition also was assessed. HR at maximal and submaximal exercise declined during pre-season training and then increased during in-season training. Blood lactate [BLa] measurements at 7 and 8 mph decreased following summer training. Whole body bone mineral content (BMC) and bone mineral density, and femoral head BMC increased. In conclusion, it appears that high volume, low intensity training lowers [BLa] with no corresponding change in oxygen utilization in highly trained female adolescents. Running also appears to have a positive impact on bone mass in female adolescents. / School of Physical Education, Sport, and Exercise Science
63

Better Understanding the Adoption of the Long-term Athlete Development Model: Case Analyses of Cross-country Ski Coaches

Frankish, Mark T 29 September 2011 (has links)
The Long Term Athlete Development (LTAD) model is an innovation created in response to the Canadian Sport Policy (Canadian Heritage, 2007). The LTAD is an “athlete centered, coach driven, and administration, sport science, and sponsor supported” (Canadian Sport Centres, 2006, p. 33) athlete-development model. Since little research has been completed focusing on this model (viz., Black & Holt, 2009) this thesis had the purpose to better understand the adoption of the LTAD by cross-country ski (XCS) coaches. Two articles present a case study of three XCS club’s coaches, and a descriptive qualitative analysis of XCS coaches (N=13). Both analyses used Rogers’ (2003) Diffusion of Innovations theoretical framework to structure the narrative-interview guide, coding structure, and thematic analysis. Two key results of the thesis were an understanding of the link between a club’s characteristics and a coach’s perceived attributes of the LTAD, and secondly a proposed classification system for XCS coaches.
64

Assessment of risk factors for stress fractures and future osteoporosis in female collegiate cross country runners

Verdegan, Laura. January 2007 (has links) (PDF)
Thesis PlanB (M.S.)--University of Wisconsin--Stout, 2007. / Includes bibliographical references.
65

Perceived and preferred coach communication behaviors of cross-country athletes according to gender /

Childs, Michelle L. January 1900 (has links)
Thesis (M.A.I.S.)--Oregon State University, 2010. / Printout. Includes bibliographical references (leaves 65-69). Also available on the World Wide Web.
66

Body image, self-concepts and self-esteem in male and female adolescent cross-country runners

McLaughlin, Jayne M. January 2003 (has links)
Thesis (M.S.)--Eastern Washington University, 2003. / Includes bibliographical references (leaves [57]-65). Also available online (PDF file) by a subscription to the set or by purchasing the individual file.
67

An analysis of team Web site content and college choice factors of NCAA Division III cross country runners

Finley, Peter S. January 2005 (has links)
Thesis (Ph. D.)--University of Northern Colorado, 2005. / Includes bibliographical references (leaves [148]-160) Also available online (PDF file) by a subscription to the set or by purchasing the individual file.
68

An analysis of team web site content and college choice factors of NCAA Division III cross country runners

Finley, Peter S. January 2025 (has links)
Thesis (Ph. D.)--University of Northern Colorado, 2005. / Includes bibliographical references (leaves [148]-160)
69

Sambandet mellan svenska elitlängdskidåkares kroppsvikt och tävlingsprestation

Löfström, Håkan January 2018 (has links)
Syfte Denna studie syftar till att undersöka och beskriva hur det förhåller sig med korrelationen vad beträffar svenska elitlängdskidåkares prestationsförmåga under längdskidtävlingar relaterat till längdskidåkares kroppsvikter. Metod Totalt deltog 23 kvinnliga och 21 manliga svenska elitlängdskidåkare i studien. Kroppsvikt och kroppslängd samlades in via ett frågeformulär som skickades till var och en av individerna. Resultat från tävlingar samlades in via en tiddatabas på nätet. Svenska skidförbundet gör kapacitetsanalyser på tider från Svenska FIS tävlingar och publicerar dessa på webbsiten www.skidtid.se. All data analyserades för att fastställa korrelationer mellan tider och individernas kroppsvikt. Resultat Endast en svag korrelation mellan längdskidåkares kroppsvikt och prestation kunde fastställas när det gäller placering i mål samt placering på platta partier, utförspartier och uppförspartier. Slutsatser Denna studie visar att elitlängdskidåkares kroppsvikt inte är en avgörande faktor till framgång. / Purpose statement The purpose of the study is to examine if Swedish elite cross-country skiers body mass is correlated to the results on competitions. Method Twenty female and thirty male swedish elite cross-country skiers took part in the study. Body mass and body height were collected by a questionnaire which was sent to the skiers. Competition results was collected from a database. The swedish ski federation make capacity analysis from swedish FIS competitions and present them on the webpage www.skidtid.se. All data was analyzed to describe correlations between times and the individual body weight. Results Only weak correlation between swedish elite cross-country skiers bodyweight and race performance at finish, on flat course sections, downhill and uphill sections were found. Conclusions This study shows that elite cross-country skiers bodyweight is not the determinant factor for race performance.
70

Stakeholder perceptions of IFRS utility / O papel da informação contábil e a relevância do IFRS: um survey internacional com diretores financeiros, analistas financeiros e auditores

Cristiane Benetti 20 June 2011 (has links)
The main objective of this study is to determine how individuals involved in the accounting process view the role of accounting information in an economic environment where capital markets are dominant. The study also attempts to determine whether International Financial Reporting Standards (IFRS) play a part in fulfilling this role. To this end, we compare the perceptions of financial officers, financial analysts and auditors from two distinctly market environments, using Europe as a proxy for a highly developed capital market environment and Brazil as a proxy for a less developed capital market environment. By means of a survey, we investigate whether producers of accounting data (financial officers), users of that data (financial analysts), and controllers of accounting information (auditors) share the same views on the usefulness and goals of the financial accounting process. Extending the study to several countries is a useful means for determining whether and how the economic environment affects the respondents\' views of accounting information. We use descriptive statistics, univariate tests and multiple correspondence analyses (MCA) to analyze the responses to our multiple-choice questions. Results suggest that respondents\' activity has less influence on their answers than the country where they are located. / O principal objetivo dessa pesquisa é determinar como os indivíduos envolvidos no processo contábil veem o papel da informação contábil em um ambiente econômico, onde os mercados de capitais são dominantes. A pesquisa também tenta determinar se os International Financial Reporting Standards (IFRS) desempenham uma parte no cumprimento desse papel. Para este fim, comparam-se as percepções dos diretores financeiros, dos analistas financeiros e dos auditores em dois ambientes de mercado diferentes, usando a Europa como uma variável para mercados de capitais bem desenvolvidos e o Brasil como uma variável para um mercado de capitais menos desenvolvidos. Através de um questionário, identificam-se os produtores das informações contábeis (diretores financeiros), os usuários dessas informações (os analistas financeiros) e os verificadores da informação contábil (auditores) compartilham a mesma opinião sobre a utilidade e os objetivos do processo de contabilidade financeira. Ao estender a pesquisa para vários países, pode-se observar/determinar se e como o ambiente econômico afeta as opiniões dos usuários das informações contábeis. Foram utilizadas as estatísticas descritiva, análise univariada e análise de correspondência múltipla (ACM) para a análise e interpretação dos resultados. Os resultados sugerem que a atividade dos nossos participantes (analista financeiro, auditor ou diretor financeiro) produz menos interferência em seu comportamento ou opinião do que o país em que eles trabalham.

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