23.12.2012 Views

european college of sport science

european college of sport science

european college of sport science

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Thursday, June 25th, 2009<br />

and polar plots with a defined colour scheme were used to pr<strong>of</strong>ile performance-related thresholds or different race phases for each boat<br />

variable to assess stroke consistency patterns in relation to boat velocity.<br />

Results: 3D time scatter plots revealed a sbs consistency <strong>of</strong> boat-related intra-stroke patterns in regards to technique, performance and<br />

race progress. Lower intra-stroke pattern variations (propulsive boat acceleration) related highly to better boat performances. Polar plots<br />

appeared more meaningful for displacement-related variables (transverse boat acceleration, yaw).<br />

Discussion/Conclusion<br />

Colour-coded multi-dimensional graphical displays were found to be a powerful analysis tool to pr<strong>of</strong>ile comprehensive sbs changes <strong>of</strong><br />

several characteristic boat-related curve patterns in relation to the sbs average boat velocity and stroke rate throughout a rowing race.<br />

The results underscored that meaningful visualisation techniques are crucial tools to assist coaches/athletes in assessing and fine-tuning<br />

racing strategies. These displays are being utilised for training and testing in optimising crew and individual technique parameters and<br />

influencing boat motion.<br />

Literature<br />

Draper C, Rice T, et al (2008). Characteristic curve patterns <strong>of</strong> 3D boat motion in international rowing races in all boat categories. 13th<br />

Annual Congress <strong>of</strong> the European College <strong>of</strong> Sport Science, Estoril/ Portugal<br />

12:00 - 13:15<br />

Plenary sessions<br />

PS-PL02 Physical Education - Bildung or Health promotion?<br />

PHYSICAL EDUCATION’S ROLE IN PHYSICAL ACTIVITY AND HEALTH PROMOTION<br />

MCKENZIE, T.L.<br />

SAN DIEGO STATE UNIVERSITY<br />

Despite the documented benefits <strong>of</strong> physical activity, reports from around the world suggest that children and adolescents neither engage<br />

in sufficient activity for health purposes nor do they develop the appropriate skills for a lifetime <strong>of</strong> active living. The World Health<br />

Organization suggests that schools are one <strong>of</strong> the most cost effective investments a state or nation can make to improve education and<br />

health simultaneously. Additionally, physical education is the only setting where some children, particularly those from poor families, can<br />

accrue vigorous physical activity and learn important generalizable movement skills. Physical education is also one <strong>of</strong> only five interventions<br />

strongly recommended for increasing physical activity by the US Task Force on Community Preventive Service.<br />

Physical education programs in schools have the potential to promote <strong>of</strong> healthy, active lifestyles by providing children with some <strong>of</strong> their<br />

recommended physical activity, increasing their physical fitness levels, and teaching them generalizable movement and behavioral skills.<br />

If “exercise is medicine” as suggested by the American College <strong>of</strong> Sports Medicine, physical education is indeed the pill not taken!<br />

Numerous barriers, including limited curriculum time allocations, low subject status, and inadequate resources hinder physical education<br />

from playing a major role in providing and promoting physical activity. This paper pr<strong>of</strong>iles physical education as it relates to physical<br />

activity promotion, describes its current status from a contextual standpoint, and concludes with recommendations for improving it.<br />

References<br />

McKenzie TL (2007). The preparation <strong>of</strong> physical educators: A public health perspective. Quest, 59, 346-357.<br />

McKenzie TL, Kahan D (2008). Physical activity, public health, and elementary schools. The Elementary School Journal, 101, 171-180.<br />

McKenzie TL, Lounsbery M (2009). School physical education: The pill not taken. American Journal <strong>of</strong> Lifestyle Medicine. [Epub ahead <strong>of</strong><br />

print]<br />

Sallis J, McKenzieTL. (1991). Physical education’s role in public health. Research Quarterly for Exercise and Sport, 62, 124-137.<br />

THE EDUCATIONAL BENEFITS CLAIMED FOR PHYSICAL EDUCATION<br />

O'SULLIVAN, M.<br />

UNIVERSITY OF LIMERICK<br />

In recent years there has been growing recognition <strong>of</strong> the importance <strong>of</strong> nutrition and physical activity as key contributors to health and<br />

healthy lifestyles. This public health agenda has focussed greater attention on the potential <strong>of</strong> physical education in schools to promote<br />

active living and healthy lifestyles. Public health pr<strong>of</strong>essionals are looking to schools as supportive environments to stem the tide <strong>of</strong> what<br />

some perceive as growing numbers <strong>of</strong> sedentary children and young people (National Health and Nutrition Examination Surveys, 2004;<br />

McKenzie, 2004, 2007; Trost, 2004; WHO, 1998). In recent years, revisions <strong>of</strong> school curriculum are reflecting a view that schools “bear a<br />

great responsibility in ensuring that children not only understand the importance <strong>of</strong> good nutrition and exercise but can actually benefit<br />

from both” (Commission on the European Communities, 2007, p.11). As one example the revision <strong>of</strong> the Primary Education in the UK seeks<br />

to drop physical education as a subject and focus on physical development, health and wellbeing (Rose, 2009). The recent foregrounding<br />

and strong advocacy <strong>of</strong> a public health agenda for physical education has created tensions (O’Sullivan, 2004) and endangered some<br />

longstanding educational benefits <strong>of</strong> physical education. This presentation will present the educational value <strong>of</strong> physical education and<br />

the evidence we have for the education impact <strong>of</strong> our subject on young people. I will highlight the current tensions between the public<br />

health and educational agendas for physical education and implications for curricular content, pedagogy, and pr<strong>of</strong>essional preparation<br />

<strong>of</strong> physical educators.<br />

References<br />

Commission on the European Communities (2007). White paper on A Strategy for Europe on Nutrition, Overweight and Obesity related<br />

health issues. Brussels: EU.<br />

McKenize, T. (2007). The preparation <strong>of</strong> physical educators: A public health perspective. Quest, 59, 3345-237.<br />

McKenzie, T (2004). Impact <strong>of</strong> the Surgeon General’s Report: Through the Eyes <strong>of</strong> Physical Education Teacher Educators, Journal <strong>of</strong> Teaching<br />

in Physical Education, 23, 300-317<br />

OSLO/NORWAY, JUNE 24-27, 2009 151

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!