Is there a difference between a warmup and form drill? Yes! A warmup slowly gets your aerobic machine and muscles ready for the demands of a workout so your body won’t be shocked if you suddenly start ...

For years, a group of costumed runners has turned Bay to Breakers into Breakers to Bay, dressing as giant salmon and running ...

Dig into the science, the strategy, and why some runs may need different pairs.

Eliud Kipchoge hasn’t exactly retired from competitive running yet. The 41-year-old “GOAT” of the men’s marathon is still training and racing—but now with more of a focus on being an ambassador for ...

In May 2025, I was struggling at work and going through a breakup, so naturally, I did what women in their late 20s do: I signed up for my first marathon. As someone whose longest previous run was a ...

What usually happens is a mismatch between training and nutrition,” Markoff said to the camera. Across social media, ...

Clinical exercise physiologist Heather Milton brings lab-level insight to everyday training, helping runners understand how ...

Running improves your health, your energy, and your mood, so you want to keep chasing miles. But as runners get older, the ...

If you’re consistently training, staying healthy, and improving year after year, you may not need major changes to your ...

Starting a run routine can feel daunting—and early form issues can make it feel even harder. But you don’t have to constantly ...

I spent most of my 20s and 30s burning the candle at both ends. After I graduated from business school, I worked for 15 years as an executive in the consumer goods and retail space. It was really ...

This is where The Runner’s World Guide to Running Form comes in. Hosted by Heather Milton, clinical exercise physiologist, it ...