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.

“In recent years, it’s come up a lot in the literature as one of the leading indicators of overall health and longevity,” ...

Training smart means mixing up the intensity of your runs – not just going out all-guns blazing on every effort. But distance, time and pace are all blunt tools for measuring effort, which is where ...

Does every run send your heart rate soaring? Experts explain why intentionally slowing your pace and sticking to heart rate ...

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 ...

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

These days, everyone from the average Susan to the hardcore data-loving wellness enthusiast has the technology to track just about anything in the name of self-optimization. A ring wearable tells you ...

For Christine Khanili, a restorative dental surgeon and aspiring Comrades ultramarathon finisher, digital tracking evolved with her ambitions. When she moved from short races to endurance events, she ...

Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Steady-state cardio has fitness influencers in a chokehold. But now some are questioning whether it’s actually the smartest ...