Physics can be applied to every aspect of swimming. Before even entering the water, swimmers model free fall and angled projectile motion as they dive off the starting blocks. U.S. Masters Swimming states that diving at a 45 degree angle maximizes the speed and distance of the dive. Competition suit brands, such as Speedo and Arena, have to be knowledgeable about the physics of water resistance in order to produce their extremely tight and specially-designed "Fastskins" that are known for helpin
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