Today, runners can track everything from stride length to sleep cycles, recovery scores to training readiness. The market is flooded with tools that promise insight, optimization, and marginal gains.

Want more tried and tested recommendations from the RW editors? Sign up to our new weekly newsletter Kit Bag. Click here to subscribe. Training smart means mixing up the intensity of your runs – not ...

Taking easy runs too fast is a common habit among runners, much to the chagrin of coaches everywhere. I know staying in the ...

Not that it was ever unpopular, but it’s fair to say that running is going through somewhat of a renaissance right now. Data released by Sport England in April of this year revealed that 250,000 more ...

What science (and your own body) can teach you about smarter recovery ...

Running in intervals may be more effective and efficient than steady runs for improving your health. | Cardiology ...

Heart rate training has increasingly become a preferred method of monitoring – and managing – exercise intensity, particularly when running. It helps with everything from workout efficiency to ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Katie Rames never imagined she’d be preparing to run nearly 40 miles in organized races—especially after what happened in 2011. “I was on the treadmill and I couldn't catch my breath,” she said. “And ...