fitnessThe Fitbit Sense Tracks Your Stress, Sort OfBy Adrienne SoGearThe New Apple Watch Would Like to ‘See’ Your BloodBy Boone AshworthGearSkin Care and Makeup Get the High-Tech TreatmentBy Jessica Cruel, AllureGearPeloton Is Betting You’ll Never Go Back to the GymBy Lauren GoodeBring the Backroads Indoors With This Bike TrainerBy Stephanie PearsonGearI Found the One Sweatband to Rule Them AllBy Parker HallThis Digital Home Gym Uses AI to Correct Your FormBy Parker HallGearSeparated from Your Barbells? Try Wearing Your WeightsBy Matt JancerThis Indoor Bike Trainer Can Spookily Simulate Real TerrainBy Stephanie PearsonCultureNaked and Unafraid to Exercise in Virtual RealityBy Jesse DamianiThe Big StoryTo Run My Best Marathon at Age 44, I Had to Outrun My PastBy Nicholas ThompsonMirror's Home Gym Is an Expensive—but Fun—Piece of GlassBy Boone AshworthCultureA Brief History of Instagram’s Trouble With ‘Weight-Loss Tea’By Emma Grey EllisGearThe Best Cyber Monday Deals on Outdoor and Fitness GearBy Matt JancerGearThe Best Black Friday Deals on Outdoor and Fitness GearBy Matt JancerThe Big StoryInside the Bulletproof Coffee Guy’s New Body-Hacking GymBy Natalie B. ComptonGearThe Tech Industry's Latest Fitness Craze: RecoveryBy Peter RubinScienceThe Apple Watch Is Now the Control Center for Your HealthBy Robbie GonzalezGear10 Ways to Stay Active (and Sane) If It's Horrible OutsideBy Adrienne SoGearPrepare for the Smart Home Fitness RevolutionBy Lauren GoodeScienceWhat's the Fastest 100 Meter Dash a Human Can Run?By Robbie GonzalezThe Big StoryAn Aging Marathoner Tries to Run Fast After 40By Nicholas ThompsonCultureTrainergram and the Focused, Personal Power of the FinstaBy Jason ParhamGearHow Fitbit Started the Wearables Craze and Got Us All MovingBy Peter RubinMore Stories