"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Everywhere you look, someone (like me) is raving about walking on an under-desk treadmill or is marathon ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. After many years of ...

Whether you're preparing for a fitness test, looking to increase your running performance, or simply seeking a challenging and effective way to train, this dynamic workout delivers. By combining ...

Running and biking are two of the most popular ways to get some healthy physical activity in your day. But whether you should be running or cycling is a surprisingly complicated question to answer, ...

President Trump displays a signed executive order during Thursday's signing ceremony in the White House, surrounded by administration and professional athletes including golfer Bryson DeChambeau and ...

The Coast Guard is changing its physical fitness assessments. The service announced this week that all military personnel will be required to undergo mandatory physical fitness tests, or PFTs, ...

President Donald Trump is bringing back the Presidential Fitness Test. Trump signed an executive order on July 31, expanding the President's Council on Sports, Fitness and Nutrition and reinstating ...

Get ready to go that extra 2,640 feet. After months of rumors, the Air Force confirmed on Wednesday that a new service-wide physical fitness test will include a 2-mile timed run. The service also said ...

President Donald Trump on Thursday signed an executive order reestablishing the President’s Council on Sports, Fitness and Nutrition and the Presidential Fitness Test. Trump, surrounded by Vice ...