Can you talk while you run? The Talk Test is a science-backed way to find your easy and threshold paces without a heart rate monitor. Here’s how to use it.

You don't have to hammer every run to get faster. Here's what the research actually says about splitting easy, moderate, and hard effort, and why most runners get it backwards.

You put in the work on your runs — but the adaptations happen while you sleep. Here's why rest is the most underrated tool in your training, and how to make your horizontal hours actually count.

How Much Running Is Too Much? What a 5,200-Runner Study Reveals About Injury Risk For decades, runners have been taught that overuse injuries are a slow burn. The body breaks down little by little, the story goes, until one day your Achilles flares or your IT band revolts. But what if that story is wrong? A study out of Aarhus University is poking a hole in the old narrative, and it's a big one. With over 5,200 runners and more than half a million logged runs, this is the lar

Norwegian Singles training has emerged as a new option for amateur runners who want to apply elite training principles to real-world schedules.