Much of the impetus comes from the swimming stroke. On this and the following ten, the crawl or freestyle, the most commonly used stroke among fitness swimmers and competitive, is decomposed into its various parts and is accompanied by examples of typical mistakes and correction exercises. Taking the time to learn the elements of the stroke and analyzed, will significantly improve swimming efficiency.
The freestyle stroke can be divided into three stakes, starting with the entry, the beginning of the stroke when the hand enters the water. This phase ends with the hook, when the hand, which is now submerged, begin to apply pressure on the water.
stroke mechanisms in
swimming propulsion phase, including the pull, momentum and the final, displaces water backwards to provide forward momentum of the stroke. Finally, in the recovery phase, the hand and arm leave the water behind and describe a circle in the air ready for the next stroke.
Although the three phases of the stroke are discussed separately, it is important to remember that they are interrelated, an effective stroke is subject to an entrance and exit right. Perfecting all aspects of the stroke is as improve the style.
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