Kipchoge's Sub-Two-Hour Marathon: How Legitimate Is It? - The Atlantic
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
Breaking2 - Wikipedia
Why Nike's #Breaking2 Marathon Attempt Wasn't About Selling a Sneaker | GQ
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
Nike's sub-two-hour marathon shoe doesn't look the way you think it should - Canadian Running Magazine
Researchers Confirm Nike's “4%” Marathon Shoe Claim
Nike's Breaking2 marathon attempt sets a new fastest marathon but missed two hours by 25 seconds | WIRED UK
Nike Accused of Cheating to Break the Two-Hour Marathon Record | Complex
Breaking2 results: Nike athletes miss sub 2-hour marathon - Men's Journal
Nike's Fastest Shoes May Give Runners an Even Bigger Advantage Than We Thought - The New York Times
An Inside Look at Nike's Sub-2-Hour Marathon Quest - Runner's World
Breaking2. Nike UK
2014 is a Record Breaking Year for USA Women in the Marathon (In Terms of Running Sub 2:35) - LetsRun.com
The Epic Untold Story of Nike's Two Hour Marathon Attempt | WIRED
To Break the 2-Hour Marathon, Runners Will Have to Change the Way They Fuel
Eliud Kipchoge clocks 2:00:25 marathon in Nike sub-two attempt - Sports Illustrated
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
Nike Vaporfly 2 Women's Road Racing Shoes. Nike.com
Breaking2 results: Nike athletes miss sub 2-hour marathon - Men's Journal
Our Review of the Fastest Nike Running Shoe Ever - InsideHook
New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder
The Nike Air Zoom Alphafly Next% 2s Hold the Marathon World Record
