angie031 angie031
  • 11-11-2015
  • English
contestada

which product of modern technology has helped professional swimmers improve their racing preformance?

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WorldlyGlass49
WorldlyGlass49 WorldlyGlass49
  • 23-11-2015
Maybe swimsuits based on polyurethane? Because they reduced friction in the water. The swimmers who wore them broke a lot of world records.
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