Training for a marathon? We spoke with experts to figure out whether hill repeats or tempo runs are the fastest path to race-day speed.

I knew I wasn’t alone in my love/hate relationship with tempo runs when Mallory Creveling, deputy health and fitness editor, attributed breaking four hours in the marathon to consistently running ...

Garmin dominates the running tech space, and their watches are virtually ubiquitous among serious runners. But their training ...

I've had success with Higdon's approachable structure, Pfitzinger's scientific periodization, and learned valuable lessons from Hanson's cumulative fatigue philosophy.

One of the best ways to run faster is to incorporate different speed workouts into your running routine like tempo runs and ...

Experts preach the importance of zone 2 training, but finding and sticking to your zone 2 heart rate is often easier said ...