This interval strategy can help both new and experienced runners pick up speed and run farther.

I recently learned, though, that this was a mistake, and possibly the reason my training had stalled. I wasn’t getting faster and didn’t feel fitter. All of my running efforts—4:00-minute runs at 5.0 ...

(upbeat music) A little reminder: The run/walk method isn't only for new runners or for "slow" runners. Athletes of all levels can use this method to go farther and faster, and that includes those who ...

If you want to up the ante on your walking workouts, but don’t feel ready to simply run, how about a mix of both? The run-walk method — also known as “Jeffing” after its creator, Jeff Galloway — can ...