runningIdeasAthletic Authorities Must Reckon With Racing Tech AgainBy Francesca DeRosaScienceWomen Are Stars of Endurance in the Most Diabolical RacesBy Sarah ScolesScienceHow Eliud Kipchoge Pulled Off His Epic, Sub-2-Hour MarathonBy Robbie GonzalezScienceEliud Kipchoge Is Set to Break the 2-Hour Marathon BarrierBy Robbie GonzalezScienceHigh Drama—and Erasure—at the Track World ChampionshipsBy Nicholas Thompson and Knox RobinsonScienceWhat to Expect From the 2019 World Track ChampionshipsBy Nicholas Thompson and Knox RobinsonScienceRemembering Gabriele Grunewald, Who Ran For Herself and OthersBy Nicholas ThompsonScienceCaster Semenya and the Twisted Politics of TestosteroneBy Katelyn BurnsScienceThe Science Behind Nike's New, Even Faster Marathon ShoeBy Robbie GonzalezSciencePrep for Your Toughest Races Like a Master MarathonerBy Nicholas ThompsonGearStrava's New Tool Builds Routes Based on Your Finger SwipesBy Robbie GonzalezGear17 Gift Ideas for the Runner in Your Life (Besides Shoes)By Pia Ceres and Michael CaloreGearThis Gear Helped Me Run Faster Marathons in My 40sBy Nicholas ThompsonJLab Audio Has Converted Me to Over-Ear Workout HeadphonesBy Adrienne SoThe Big StoryAn Aging Marathoner Tries to Run Fast After 40By Nicholas ThompsonScienceA Comprehensive Guide to the Physics of Running on the MoonBy Rhett AllainScienceHow Is a Runner Like a Bouncing Ball?By Rhett AllainScienceScience Says Fitness Trackers Don't Work. Wear One AnywayBy Robbie GonzalezGearDo Nike's New Marathon Shoes Actually Make You Run Faster?By Nicholas ThompsonThe Big StoryInside the Weird World of Social Media Marathon CheatingBy Mary PilonGearOur Favorite Running Headphones Get an UpgradeBy David PierceGearJaybird's New Wireless Buds Sound Great—When You Can Hear ThemBy David PierceGearAll The Gear You Need For Trail RunningBy Robbie GonzalezScienceThe Epic Untold Story of Nike’s (Almost) Perfect MarathonBy Ed CaesarMore Stories