Changes in efficiency and speed of front crawl swimming technique of junior swimmers aged between 14 and 19 years old - a case study

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ŠŤASTNÝ Jan MOTYČKA Jaroslav BÁTOROVÁ Michaela PAŠEK Miloslav

Rok publikování 2016
Druh Článek ve sborníku
Konference Proceedings of the 10th International Conference on Kinathropology
Fakulta / Pracoviště MU

Fakulta sportovních studií

Citace
Obor Sport a aktivity volného času
Klíčová slova long-term; swimming; speed; efficiency; freestyle; tachograph
Popis In our study we focused on evaluating the results of long-term measurements of swimmers in junior categories. We have used the results of swimmers who were measured repeatedly three times during a period of measurement with at least one year delay between the measurements. We had a sample group consisting of 5 women aged between 14 and 17 years and 4 men aged between 14 and 19 years. We expected that with increasing age the swimmers will increase their speed (H1) and improve their efficiency (H2) as a result of better efficiency of swimming technique. We were also assessing the differences between men and women. In the case of women we confirmed that both the hypothesis H1 and H2 were correct, whiles in the case of men sample the hypothesis of H1 showed to be correct; however the hypothesis H2 was inconclusive. Therefore it was not possible to confirm the hypothesis H2.

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