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prior to the
Beijing Olympics, early case studies suggested that the LZR Elite was effective in reducing the racing times of competitive swimmers by 1.9 to 2.2 percent. Although all body-length swimwear has since been banned from FINA competitions, swimmers are still permitted to compete in LZR Racer
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At its meeting in Dubai in March 2009, FINA stipulated that swimsuits should not cover the neck, must not extend past the shoulders and ankles, and also limit the suits' thickness and buoyancy. In a statement, FINA stated that by avoiding all questions of fabrics, impermeability, and buoyancy, FINA
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in
Croatia, where 17 world records were broken, it was felt there was a need to modify the rules surrounding swimsuits. The combined effects of the LZR both compressing the body and trapping air for buoyancy led to many competitors who used the LZR wearing two or more suits for an increased effect.
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The
Beijing Olympics were successful for those wearing the LZR Racer, with 94% of all swimming races won in the suit. 98% of all swim medals won and 23 of the 25 world records broken at the Beijing Olympics were won by swimmers wearing the suit. As of 24 August 2009, 93 world records had
232:. The swimsuits are made in body-length; they compress the body and trap air for buoyancy. The LZR Pro and LZR Elite were launched on 13 February 2008; the higher-priced LZR Elite was replaced by the LZR Elite 2 in early 2014. The LZR X was launched in early 2015. The technology is
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The design result, called the LZR Racer, reduced skin friction drag 24% more than the previous Speedo swimsuit. In March 2008, athletes wearing the LZR Racer broke 13 swimming world records. Much like other suits used for high competition racing, LZR Racers allow better
288:, Portugal; the technology is patented in this country. The LZR Elite and LZR Elite 2 include patented Core Stabilizer and Internal Compression Panels. Speedo also partnered with ANSYS, an engineering simulation software provider, in creating this suit.
404:, and women's counterparts from the shoulder to the knee. They also ruled that the fabric used must be a "textile" or a woven material and that a suit may not have any fastening devices such as a zipper (drawstrings on male
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The swimsuits have been found to improve performance, and permitting their use in competitive swimming has been controversial, and led to changes in regulations. People have gone so far as to label their use as
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of the United States. They created a holographic (visually generated) video of
Michael Phelps wearing the suit which was displayed in London, Sydney, New York, and Tokyo on the day of the suit's release.
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In an abrupt reversal of opinion, the FINA Congress voted almost unanimously to revert its previous policy and ban all body-length swimsuits. The decision was taken in Rome on 24 July 2009, during the
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position, while repelling water and increasing flexibility. The LZR Pro uses vertically-stitched seams to minimize fluid resistance, while the seams of the LZR Elite, LZR Elite 2, and LZR X are
359:, preventing them from wearing the Speedo brand suits in the Olympics. However, the Japanese Swimming Federation subsequently decided to allow its athletes to choose their own suits freely.
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The LZR Pro and LZR Elite lines were launched on 13 February 2008, with the LZR Elite being marketed as "the world's fastest swimsuit." It was Speedo's campaign focus for the
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264:'s wind tunnel testing facilities and fluid flow analysis software supported the design. Both lines' aesthetics were designed in collaboration with the fashion brand
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Please remove or replace such wording and instead of making proclamations about a subject's importance, use facts and attribution to demonstrate that importance.
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FINA wishes to recall the main and core principle that swimming is a sport essentially based on the physical performance of the athlete.
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are allowed). FINA did not specify what they meant by "textile". The new regulations took effect on 1 January 2010.
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been broken by swimmers wearing a LZR Racer, and 33 of the first 36 Olympic medals have been won wearing it.
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A problem arose for the
Japanese Olympic swimmers, who had exclusive contracts with swimsuit makers
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The LZR Pro and LZR Elite were developed by Mectex, an
Italian company, in association with the
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to further reduce drag. The suits are manufactured at
Petratex, a textile factory in
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The LZR Racer Suit unveiling at a press conference in New York City in
February 2008.
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506:"Fast Times: Speedo, Like Michael Phelps, Goes For World Domination in an LZR Suit"
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PHELPS SECURES HIS PLACE IN THE HISTORY BOOKS AFTER LANDING HIS EIGHTH GOLD MEDAL!
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chose to deal with this situation by simply ruling on the lengths of swimsuits.
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This led to some claiming that the LZR was in effect "technological doping".
400:. The new policy states that men's swimsuits may maximally cover the area
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NASA Spinoff
Database: Space Age Swimsuit Reduces Drag, Breaks Records
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685:(Associated Press). 10 June 2008. Accessed 11 August 2008.
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of
Australia at the start of the 4×100 relay event at the
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Speedo LZR Racer swimsuit spawns copycats and controversy
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Celebrity rules as the Olympics strays far from its ideal
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History of competitive swimwear § FINA rule changes
636:. Time.com (29 October 2008). Retrieved on 19 May 2014.
94:, and by adding encyclopedic content written from a
504:Roger Thurow; Christopher Rhoads (14 August 2008).
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679:Japanese swimmers given OK to use Speedo LZR Racer
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777:FINA REQUIREMENTS FOR SWIMWEAR APPROVAL (FRSA)
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369:Competitive swimwear § FINA rule changes
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53:Learn how and when to remove these messages
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182:Learn how and when to remove this message
164:Learn how and when to remove this message
114:Learn how and when to remove this message
758:FINA Opts to Ban All High-Tech Swimsuits
615:Engineering the world's fastest swimsuit
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666:High-Tech Swimsuits: Winning Medals Too
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699:"Fina cracks down on hi-tech suits"
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425:"Competitive Swimwear - Speedo USA"
381:European Short Course Championships
139:This article contains wording that
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668:. Time. Retrieved on 19 May 2014.
482:Brasor, Philip (10 August 2008) "
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624:. Physorg.com. 28 February 2008.
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258:Australian Institute of Sport
16:Line of competition swimsuits
535:NASA, Spinoff 2008, pp.96–97
379:Following the December 2008
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545:Hogg, Chris (9 June 2008).
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620:19 September 2008 at the
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815:Categories
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412:References
373:See also:
84:improve it
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805:LZR Racer
739:(4): 8–15
703:BBC Sport
302:Kneeskins
206:LZR Racer
45:talk page
780:Archived
761:Archived
743:22 March
709:15 March
649:Archived
618:Archived
599:Archived
581:8 August
551:BBC News
439:8 August
357:Descente
234:patented
222:elastane
216:using a
154:May 2014
104:May 2014
406:jammers
298:jammers
826:Speedo
556:12 May
355:, and
349:Mizuno
214:Speedo
353:Asics
238:Italy
226:nylon
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