![Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/22/12/42079486-0-image-a-39_1619092422728.jpg)
Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online
![Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian](https://i.guim.co.uk/img/media/8566b79bebab8f88d44037b572f1a7123addcd8b/0_757_3610_2166/master/3610.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=4009bfcc848e57ac5f3e14ab343fd8b3)
Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian
![Vaporfly shoes will help me reach my marathon dream. Should I use them? | Marathon running | The Guardian Vaporfly shoes will help me reach my marathon dream. Should I use them? | Marathon running | The Guardian](https://i.guim.co.uk/img/media/0270bdd4608c91dd330b91b1ef8f8eaf65c93b37/355_972_4333_2600/master/4333.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=deb16278ed62c5d4105cd8f0d686c0fc)
Vaporfly shoes will help me reach my marathon dream. Should I use them? | Marathon running | The Guardian
![Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2020/01/24/10/Nike.jpg?quality=75&width=1200&auto=webp)