![It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian](https://i.guim.co.uk/img/media/cc8d03039454c146ddf523d17bce945e38b8b238/0_286_3204_2434/master/3204.jpg?width=465&dpr=1&s=none)
It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian
![adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun](http://www.runblogrun.com/wp-content/uploads/2022/04/adidas-adizero-adios-thumb-500x441-10384.jpg)
adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun
![New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder](https://www.colorado.edu/today/sites/default/files/styles/medium/public/article-thumbnail/bostonmarathon.jpg?itok=wui_VUoE)
New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder
![adidas Running on Twitter: "With the adizero adios Boost 2.0 on his feet, Dennis Kipruto Kimetto changed fast forever at the 2014 Berlin Marathon. Crossing the finish line in a world record adidas Running on Twitter: "With the adizero adios Boost 2.0 on his feet, Dennis Kipruto Kimetto changed fast forever at the 2014 Berlin Marathon. Crossing the finish line in a world record](https://pbs.twimg.com/media/EhpCUAyXsAE2P7t.jpg:large)
adidas Running on Twitter: "With the adizero adios Boost 2.0 on his feet, Dennis Kipruto Kimetto changed fast forever at the 2014 Berlin Marathon. Crossing the finish line in a world record
![adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun](http://www.runblogrun.com/wp-content/uploads/2022/04/Kimetto_DennisFV-Berlin14-thumb-500x750-10362.jpg)