Athletes wear custom-engineered Nike trainers in attempt to break two-hour marathon barrier
Breaking2 — Activation Ideas
Breaking2. Nike UK
Nike's Quest to Beat the Two-Hour Marathon Comes Up Oh So Short | WIRED
The Data Behind Nike's “4%” Shoe | Runner's World
Nike Says Its Zoom Vaporfly Elite Shoe Will Propel Runners to a Sub-Two-Hour Marathon | WIRED
Episode 9: World Marathon Records are Falling, Ineos 1:59, Breaking 2, Nike Vaporfly 4%, Mechanical Doping, and more - The Art and Science of Running Podcast