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The Navy SEAL Physical Fitness Guide - Uniformed Services ...

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For beginning freestyle swimmers, a pullbuoy will help the swimmer concentrateon proper arm stroke and additionally, help keep the hips positioned high in the water whichminimizes drag. Approximately 90% of the work with the freestyle is due to the arm stroke.<strong>The</strong> correct arm pull incorporates several elements of sculling. In overall terms, thearm of the swimmer resembles a turning propeller. <strong>The</strong> diagrams in Figure 5-4, Figure 5-5, and Figure 5-6 outline the hand motion relative to the water, and present front, side,below the water views of the free-style arm stroke of Mark Spitz, as analyzed by swimmingphysiologist, James Counsilman. Notice the circular motion of the swimmer's arm.Figure 5-4. Comparing the Free-Style Stroke to theBlades Turning on a PropellerFigure 5-5. <strong>The</strong> Free-Style Stroke of Mark SpitzPOINT OF ENTRYNET HANDMOTIONPOINT OF EXITBODYMOTION FORWARDIn Figure 5-5 you can see the “catch” that a championship swimmer develops as hesculls downward at first and then sweeps his hand quickly back toward his body.88 Swimming for <strong>Fitness</strong>

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