Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." RUNNERS CAN EASILY fall into a basic routine for their workouts: Lace up, hit the pavement, then cruise ...

Running to the best of your ability can feel like a numbers game. To hit new PBs, you’re probably under the impression that you should keep tabs on all kinds of ...

IF THE WORD "fartlek" makes you giggle, you're not alone. But there’s nothing funny about how this style of training can help runners—especially beginners—level up to faster speeds. The idea of ...

Combining Zone 2 running, goal pace running and sprinting in your weekly training plan can be ideal for developing aerobic endurance, pacing skills and explosive speed.

Treadmill workouts are a fantastic way to get running sessions in, whether you're marathon training or just looking to improve your cardiovascular fitness while swerving uncooperative weather.

No longer can some military personnel rely solely on running at a moderate pace. Sprinting and agility are regularly tested as part of the ever-evolving fitness tests in the military. Many fitness ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF THE WORD "fartlek" makes you giggle, you're not alone. But there’s nothing funny about how this style ...