Dr. Jordan Metzl, a longevity and sports medicine doctor, runs home after work and strength trains in the park.

Few of you are coming to me with a focus on your one mile pace, so we’re looking at running workouts that are going to test your speed and improve your endurance. There are tons of ways to incorporate ...

When people say they need to get faster at running, it can mean multiple types of running workouts required to build a base of endurance, a set mile pace and sprinting as fast as possible. The ...

Discover how fartlek runs mix bursts of speed and easy pacing to improve endurance and make you a faster, smarter runner. If running isn’t just a side step from your lifting session and you actually ...

Many active-duty service members and recruits working to improve their timed runs for military fitness testing often do not diversify their training enough. Too many just put in miles, mostly slow ...

Add Yahoo as a preferred source to see more of our stories on Google. When picking a workout app, first make sure it matches your activity. A runner is going to want something totally different from ...

VO2 max is often referred to as a key marker of fitness. It’s the measure of the maximal amount of oxygen your cells can take ...

Jeff Galloway, who died last week at the age of 80, was one of the most important figures in the history of American distance ...

If every long run in your race build looks the same, chances are you’re leaving fitness gains on the table. By adding ...

Proper nutrition serves as the foundation for successful running performance, influencing everything from energy levels during workouts to recovery speed afterward. Understanding when and what to eat ...

Cardio experts and personal trainers explain how to choose the best workout for you ...