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 ...

People use many types of running workouts to improve their pace for timed runs and longer-distance races. Knowing which ones are best for you and how to place them into your week is a mix of best ...

Many runners find pushing themselves in training and racing as one great source of enjoyment for the hobby, which is why once a month in our Runner’s World+ member newsletter we describe a quality ...

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 ...

WHEN YOU FIRST get into running, your routine probably looks something like this: Lace up the best running shoes you own, hit a quick warmup, and then hit the road for a set time, distance, or route.

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you've ever done a track workout before, you know it's incredibly satisfying to fly down the lanes and ...

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 ...

Martinus Evans didn’t mean to start, or even be part of, a movement like slow running — he simply needed to move. In 2011, a doctor told him he had to start exercising or he would die. Evans said he ...

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 ...