The science of a sub-four-minute mile: As Josh Kerr smashes the world record, experts reveal how the Scottish athlete's supershoes, 'speed suit', and strong stature helped him to make history ⊕⊕ found 2026 › Jul › 20 (Mon) @ 11:33 UTC a story from The Daily Mail 💩 › The Daily Mail Josh Kerr ■ Scottish ■ Kerr ■ preview sentiment