SPIKES on Twitter: "Jakob Ingebrigtsen finished #PreClassic with a BANG. 💥 The Olympic record holder sets a new meet record and runs the fastest outdoor mile on American soil. https://t.co/LDiEuIQQsu" / Twitter
Magic and mystery of Vaporfly - AW
It's gotta be the shoes: Are advancements in spike technology causing track records to be broken?
Track shoes/Spikes Nike ZOOM JA FLY 3 - Top4Running.com
Jakob Ingebrigtsen is nearly unstoppable right now-how amazing is his athletic rise? - runblogrun