What's happened
Olympic silver medalist Josh Kerr is pursuing Hicham El Guerrouj’s 3:43.13 world record in the mile at the London Diamond League, with a bespoke spike and data-driven game plan. The event marks a rare off-year for global championships as Kerr targets a historic mark.
What's behind the headline?
Critical Analysis
- Kerr’s project has turned into a full-scale, data-led performance experiment rather than a standard race preparation.
- The shift to a one-off record attempt in a Diamond League meet is driven by the absence of a global championship this year.
- The use of a one-off, high-tech spike and a rocker design exemplifies marginal gains aimed at shaving seconds off a world record.
- This could redefine how athletes approach record attempts in the sport, pushing brands and engineers to develop ultra-tailored equipment for specific races.
- Readers should watch for how sustainable the model is and whether success in this race translates into broader performance gains for Kerr or influences future record pursuits.
How we got here
Kerr has trained under coach Mackey for eight months, leveraging Brooks’ data-driven approach and tailored equipment. The race at London Stadium follows a tradition in distance running and comes during a season without Olympics or world championships.
Our analysis
According to AP News, Kerr is targeting the 3:43.13 mile with Project 222 and has collaborated with Brooks on a bespoke spike. The New York Times notes Mackey’s role in preparing Kerr for the attempt, including data-driven enhancements. BBC Business details the comprehensive, almost 'zoo-like' setup surrounding Kerr’s training and gear in the lead-up to the race.
Go deeper
- Will Kerr actually break the record this weekend?
- What role will the bespoke spike play in the outcome?
- How might this approach influence other athletes’ preparation for future records?
More on these topics
-
Hicham El Guerrouj - Moroccan runner
Hicham El Guerrouj is a retired Moroccan middle-distance runner. El Guerrouj is the current world record holder of the outdoor 1500 metres, mile, and 2000 metres events.
-
London - Capital and largest city of England and the United Kingdom
London is the capital and largest city of both England and the United Kingdom, with a population of 9.1 million people in 2024. Its wider metropolitan area is the largest in Western Europe, with a population of 15.1 million. London stands on the River...
-
Yared Nuguse - American middle-distance runner
Yared Nuguse is an American middle-distance runner who specializes in the 1500 metres. He qualified for the 1500 at the 2020 Summer Olympics with his personal best time of 3:34.68 and by finishing third at the Olympic Trials but did not participate due to
-
Jakob Asserson Ingebrigtsen - Norwegian middle- and long-distance runner
Jakob Ingebrigtsen is a Norwegian middle-distance runner. He won the gold medal at the 2020 Summer Olympics in the 1500 metres event, setting the new Olympic and European record.
-
Roger Bannister - British athlete
Sir Roger Gilbert Bannister CH CBE FRCP was a British middle-distance athlete and neurologist who ran the first sub-4-minute mile. At the 1952 Olympics in Helsinki, Bannister set a British record in the 1500 metres and finished in fourth place. This achie
-
Great Britain - Island in the United Kingdom
Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of 209,331 km², it is the largest of the British Isles, the largest European island, and the ninth-largest island in the world.