Modern Athlete Magazine Issue 139, March 2021 | Page 52

OUT OF THE BOX out of the box by NORRIE WILLIAMSON

OUT OF THE BOX out of the box by NORRIE WILLIAMSON

The Great Plate Debate

Your next shoes could help you break all your previous best times , thanks to the plate technology many brands are now incorporating in their shoes , but is that real or fake improvement ? It ’ s a hotly debated topic throughout the sport , from elite to social running levels , with some saying embrace the plates as far as they can go , while others say get rid of them completely . I think I have a third option that lies between these two approaches .

The development of carbon plates for shoes goes back to the 1980s , but poor results then meant that the market steered away from the concept of rigid plates . The concept made a resurgence in recent years , as the change to midsole material and higher stack heights saw Nike the first to make a real impact in the marketplace in 2016 with their Vaporfly 4 % shoe .

This not only used the benefit of a carbon plate sandwiched in the midsole , but also angled the landing plate such that it activates the runner ’ s core , thereby ensuring better style and efficiency . This worked similarly to the way the swimming bodysuit created a strong core , transmitting power directly into movement … and as with swimming , running times and records started to tumble , as runners raved over their performance improvement .
The early Nikes quickly became the talk of road running , and many other brands followed suit , bringing their own ‘ brand twists ’ to the concept . Brooks , Hoka , Adidas , as well as Saucony and their Chinese-based design and manufacturing company , X-Tep , were amongst those to evolve plate shoes . The list continues to grow , with over 100 models now on the World Athletics list , and even more smaller brands , such as OneMix , are now emerging in the local market with plate models selling for less than R2000 .
Levelling the Playing Field
While the initial excitement was on the road , the 2019 track and field World Championships in Qatar also saw the introduction of plated track and field spikes , with still more records tumbling . This resulted in still bigger debates about the technology , and eventually
World Athletics introduced a 40mm maximum stack height rule
for road shoes , and a 25mm height limit for shoes worn on the track for 800m and above . In events below 800m as well as in all field events , the restriction is less than 20mm , and in all cases , only one carbon plate can be embedded in the shoe .
Of course , these rules bring a new set of challenges … For starters , when is the inspection done , and how can officials be sure that the shoes inspected before competition are the same as the ones used in the competitions , and then tested , if necessary , after the competition ? Also , how can officials be sure that the plate shape in the mass-produced version is the same as the one used by a world record-holder during an Olympic or World Championship event ?
Currently , the only way to answer some of these questions would be to literally cut the shoes up , and I doubt that will sit well with any athlete ! Meanwhile , a year without major racing and events has left us still unsure on all these questions , let alone finding ways to combat those who will wish to manipulate the rules to their advantage . It ’ s no use assuming people will be honourable , because as with doping , the potential rewards are of such level that athletes ( and their support team ) could compromise their morals to achieve what they don ’ t deserve .
It is unfortunate that the introduction of rules that try to embrace technology may open larger windows of opportunity , than taking a few steps backwards to a technological era where the make-up of all equipment was totally transparent due to its simplicity . This is because it ’ s possible to write any rule , but if it can ’ t be correctly and simply policed , it makes the rule unmanageable . As it stands , monitoring and confirming compliance with the rule can mean destruction of a perfectly legal shoe , or the muchdelayed cancellation of a seemingly outstanding performance . Neither serves the sport well .
Continued Evolution of Plates
Initially , the plates were predominantly rigid , but now there are also thinner , more
flexible plates with less aggressive landing angles , which are better suited to the mass market . In my January 2020 visit to the X-Tep science and design lab in Xiamen , China , we were already discussing the potential for two to three different styles of plate , or different landing angles on the plates , to better match the differing biomechanics of runners . It ’ s conceivable that in the future , a standard in-store test could be used to determine the best of say three plate shapes for an individual runner .
There is absolutely no question that at the elite end it is possible to personalise an ideal plate and rebound value for a specific athlete . This is one reason why World Athletics rules require shoes to have been available on the open retail market , or for prototype shoes to be available to all elite-level athletes , irrespective of their brand sponsors . It ’ s all about trying to ensure an even playing field in a sport where technological benefits are changing at an extraordinary rate .
Another development is that the new One Mix plate is said to ‘ mould to your foot .’ If true , and effective – which is still to be proven – that would be a major step forward to total customisation , BUT how will that impact on future rules ? Of course , this brings us right back to the complication of how conformity is tested .
Technological Doping
The question being widely asked is whether plated shoes are ‘ technological doping ,’ and how using them stacks up next to freak human performances . A freak is someone who is at the outlier to human norms , be that their height or weight , or their athletic ability . Based on their performance levels , most Olympic and World Champions are freaks : They are the outliers we celebrate for being just that .
As we now head towards the postponed Olympics , the debate of technology versus traditionalism has become increasingly heated as more and more event records are eroded . There seems little doubt that the COVID-induced reduction in racing has contributed to the improved performances , as athletes have raced less and focused more on their training and preparation , but many athletes openly admit that their performances have been assisted by the technology .
Images : Action Photo SA , Bob Martin / INEOS159 Challenge & courtesy Nike & YouTube
52 ISSUE 139 MARCH 2021 / www . modernathlete . co . za