Over the past decade, ‘Norwegian training’ has become a huge talking point in endurance sport. From Olympic triathlon champions, to the rise of track athletes such as Jakob Ingebrigtsen, the Norwegian ...

At 17, Winnie Yu was a high school track-and-field runner with a bright future. When Yu’s parents encouraged her to try sports in middle school, they didn’t expect she’d fall in love with ...

Some of the world’s most accomplished athletes swear by 600m repeats – and they’ll do wonders for your speed endurance, too ...