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The LZR Racer

Chris DeSantis | Profile
March 24, 2008

I’m taking a break from my regularly scheduled post about the 1980 Olympics to answer a floswim user submitted question. The user wanted to know more about the LZR racer, for better or for worse. It’s a story that has been covered extensively by the swimming media, so I won’t rehash too much of what’s already been written. If you want to catch up, read the following links. I’ll be following each link with some context and commentary.

http://www.swimmingworldmagazine.com/lane9/news/17027.asp - An article written by Swimming World’s John Lohn about the debut of the suit. Lohn highlights the Speedo marketing blitz and accompanying facts, including Speedo claims such as:

“The placement of the LZR panels reduce skin friction drag by 24%”

“Testing also indicated that the athletes experience a 4% improvement in sprinting, starts and turns”

“The LZR RACER has 10% less passive drag”

Two things strike me about the information presented. I am no technical expert when it comes to suits and I would guess very few people are. I have absolutely no idea what skin friction drag or passive drag is. Although, I do know from swimming that drag is bad and that I don’t want it. I also have no idea how you can quantify the improvement in sprinting, starts, and turns by virtue of a suit.

Furthermore, its pretty amazing for our sport that the suit has a star studded world-wide debut. I have the benefit of a swimming career that carried me from the lycra suit era into the fastskin. As far as I can recall, Speedo’s 1992 debut of the S2000, the suit that started their movement past lycra, was greeted with little fanfare. In sixteen years the market for a competitive swim meet has definitely grown concurrently with the sport.

A week later the suit would debut at the Missouri Grand Prix. A slew of longstanding records fell to swimmers. Here’s a good article concerning that record breaking streak:

http://www.swimnews.com/News/displayStory.jhtml?id=5884

Overall, since the debut of the suit, 11 world records have been set, all wearing the LZR racer. That information comes via Craig Lord, who is keeping a running total at SwimNews. The latest list can be found at:

http://www.swimnews.com/News/displayStory.jhtml?action=get&id=5939

Craig has been at the forefront of covering and discussing the impact of the LZR racer, so I won’t plagiarize him by presenting too many of his points. As the world record blitz continued via Alain Bernard at the most recent European Championships in Eindhoven, the press surrounding the LZR Racer turned sour. Again, read Craig Lord’s articles:


http://www.swimnews.com/News/displayStory.jhtml?action=get&id=5952

http://www.swimnews.com/News/displayStory.jhtml?id=5948

From reading these articles you should be able to tell that not everyone is pleased by the amazing results that have been seen in the suit. At the core of the argument are two central points. One has been dogging technical suits since we moved beyond the lycra suit era. That is the issue of buoyancy. It is expressly against FINA rules for any suit to provide flotation of any kind. I can say from personal experience that when I put the original fast skin legs on, I felt like my legs were flying out of the water. I can only imagine what a LZR Racer feels like. However, it seems that the phenomenon I am describing is not flotation, since FINA has approved all the suits.

The second argument hanging over the suits is one of access. This has several layers. On the one hand, there is concern that certain countries will not have access to the suits and that therefore will be at a disadvantage at the Beijing games. Typically the national swimming federations negotiate sponsorship directly with a suit manufacturer that supplies the suit for such competitions. Somewhere, a Speedo marketing director is probably grinning widely after discovering that swimmers think Speedo’s suit is such an advantage that they will be at a significant disadvantage if they don’t have it. On a smaller, national level, there is concern about access at Olympic trials. To this point, the only swimmers competing in the suit in advance of trials have been high level Speedo sponsored athletes. What then, of the amateur swimmers still competing for their high school or college teams. Will they be put at a strong disadvantage for making the team by virtue of not being professional? Lastly, the price tag has raised red flags across the web. People are concerned about the cost of a suit being prohibitive in what has already been classified as a “country club” sport. USA swimming has been nominally fighting to improve access to the sport among lower income and minorities. When the cost to be competitive rises to $550 just for a suit, are we as sport destroying any efforts to expand access? These are all valid questions that have been raised by numerous voices.

What’s my two cents? Despite whatever percentage reductions in drag occur or whatever world records are set, your training and preparation is still overwhelmingly responsible for how you will perform. As Garrett posted earlier this year, there’s no such thing as a magic suit.

If you have any other questions you’d like me to dig into, please send them via floswimmr and I’d be happy to answer them. Later this week, check back for the rest of my post on the 1980 Olympics.


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Chris DeSantis posted March 26 at 9:35am.
Re: Access
Check out this article from Craig Lord. No LZR's allowed at Canadian trials due to a percieved disadvantage those without access to the suit will be at.

http://www.swimnews.com/News/displayStory.jhtml?action=get&i…
Alexander Hagenes posted March 26 at 4:12am.
With all the people trying to get the focus on Chinas politics, focus on the sports in Beijing is already reduced.
About tech suits.
I remember a practice i had( in the middle of a taper) in 2002, i Dived in the pool and streamlined 12,5 meters. I then toweled off put on a fast skin and did it again. My time dropped 1.2 seconds...
That was a dive and streamline. With the first
FS. That to me tells me that non matter what i do, i will drop at least 1,2 seconds off my first 25... Just because i am wearing a FS. That gives confidence, and that is the biggest thing.
The big thing is do you believe you are as prepared as you can be(have the best suit, goggles, trained well or better than your competition, eaten well) when you stand behind the blocks. I think the hype that Speedo built up with the LZR was incredible and has done allot mentally not just for the athletes using the suit(they are wearing the best), but more so on the athletes not using the suit(They are not using the best..).
Ray Fitzpatrick posted March 25 at 7:45pm.
Chris is exactly right: the plot thickens. The plot will continue to thicken up to and including Beijing. I'd be willing to bet it will be one of the major stories in the entire games. Hopefully won't detract from the actual competition...
John Bradley posted March 25 at 7:06pm.
Part of the access problem is the time it takes to make these things. They're not stitched, they're glued. Companies like Speedo and TYR can only make so many of them, because they don't want to get stuck with a huge inventory of them. That was a big part of the problem in 2000, when the first generation Fastskin suits came on the market. Not an apology for the manufacturers, but manufacturing these things is not like manufacturing, say, a pair of jeans. I'm sure they are trying to get as many as they can out, but their production lines also have to make competitive swimwear for the upcoming HS seasons.
William Colbert posted March 25 at 3:21pm.
TYR has a new suit which is supposed to be similar to the LZR. But like Speedo they're only making available to their "top-tier" sponsored athletes.
Chris DeSantis posted March 25 at 3:10pm.
The LZR plot thickens. Read this article with quotes from Cornel Marculescu

http://au.news.yahoo.com/080325/2/1694v.html

Questions: Why did FINA approve the suit if they now might have issues with its thickness? And apparently the executive director of FINA says there is no way to test for whether a suit improves performance?
Ray Fitzpatrick posted March 25 at 12:43pm.
The other companies may not be able to match what Speedo has done. In my opinion, Speedo has had the best racing suits dating back at least to the S-2000, then the Aquablade, and now the newer models. In college, my school had a contract with Adidas to outfit all of our sports. Football was their main focus, but they outfitted the swim team as well. They actually came to us to test some of their new racing suits. When we sat down with them after trying out their new suits, we showed them the Speedo Aquablade and told them to make that, because it was the best at the time. That said, Ian Thorpe broke plenty of records in the Adidas racing suits, so I obviously agree that the athlete is much more inportant than the suit. But at the elite level, every advantage counts. Just ask anyone who has set a world record in 2008 (except Federica Pellegrini, as Chris pointed out).
Conner Andrews posted March 25 at 12:12pm.
The accessability is somewhat of a problem, but only if we're talking about the elite. There is no reason for any swimmer that doesn't at least make it to their country's national championships to get the suit. As for the sponsors of national teams, I don't understand why other companies aren't matching speedo this time around. Although I did hear that the new arena suit is going to be something to talk about too. Overall its in the training not the suit.
Chris DeSantis posted March 25 at 9:58am.
A good point about access Ray. I certainly don't deny there are other factors that put countries at a disadvantage. I'm just pointing out that part of the discussion. And Daniel, thanks for the info!
Ray Fitzpatrick posted March 25 at 8:30am.
Just recently found Floswimming online - what a great site.
As for the LZR, it is obviously an incredible suit. Speedo touted it as the "fastest ever" and the evidence we have access to (world record performances by world-class swimmers), though anecdotal, would seem to prove that.
In terms of testing the suit in the lab, I can tell you buoyancy is easy to test. I'm sure both Speedo and FINA have done it. I don't know the details of how they tested drag, but that too would be easy to test. Cars and airplanes are tested for aerodynamics in a wind tunnel. A swimsuit could be tested on an athlete, or a model, in a "water tunnel".
I'm not sure I understand the access complaint. Price is an issue, no doubt. But swimmers competing at a high level should be able to get one when they become available to the general public (reported to be prior to the US Trials). But countries competing at the Olympics complaining because they don't have access to the suits? Since when has the playing field been level? Let's face it - if you swim for one of the top countries, you have access to the best coaches, the best equipment, the best pools. If you swim for a different country, you don't. The same is true at all levels: international, national, collegiate, high school, etc. Let's not pretend that the LZR is making the playing field lopsided when it has been lopsided for a long time.
Daniel Weimann posted March 25 at 8:29am.
Passive Drag as defined by Speedo is the drag produced by your body in streamline, Skin drag is one of the two main terms that contributes to your total drag, which becomes more important the larger the surface area.
Chris DeSantis posted March 24 at 9:50pm.
btw since this posting, two world records have been set at Euros. One, by Marleen Veldhuis, was in the LZR, another was by Federica Pellegrini in an Arena suit, this info via Swimnews as usual.
Chris DeSantis posted March 24 at 5:03pm.
Haha thanks for the kind words Joel. I'm trying to get more posts up and I appreciate the encouragement.
Joel Blesh posted March 24 at 4:11pm.
Awesome work Chris, you're pumping these out like wildfire, helping to improve this already very impressive swim site. Keep it up.

I'll never forget the first time I put on a legskin. Just like you said, I could feel my legs floating. Only wore it twice, and time dropped both times. I wasn't sure if it was the suit or a mental advantage, as I'm sure anyone who has put the suit on has thought that.

With the issue of access, that has to be a legitimate concern. Even if access was available to everyone, (which, as you pointed out thats not the case) I remember that when the fastskin debuted in Sydney, the suits were custom tailored to fit the body of the Olympians. I would assume that the sponsored athletes from speedo still have custom LZR suits. That could even be considered an advantage, but Speedo also has a lot to lose in the athletes they sponsor. Imagine if one of their big names gets beat by some high school kid in the trials and doesn't make the Olympic team, talk about tragic.

Keep up the awesome work Chris, I'm always reading it, and I know I'm not alone!
Shawn Klosterman posted March 24 at 3:05pm.
all i know is that the fastskins make a lot more difference to us chubby guys than they do for the skinny guys. screw training. I am just gonna buy a more expensive suit.
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Chris DeSantis is the Assistant Men's and Women's Swimming Coach at the University of Pennsylvania. In his spare time, he's trying to learn everything about swimming. Got a complaint, correction or suggestion? Post a comment or send him a message and expect a speedy response!
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