I’ve been using the Apple Watch for 10 years, covering and using great apps for fitness, and productivity, and even passing ...

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

Experts who spoke to GQ broke down the mechanisms behind this type of training and why pretty much any guy stands to benefit ...

Discover budget-friendly ways to stay active and healthy with simple workouts, outdoor activities, and creative home fitness ...

Though the Ultrahuman Ring Air is primarily a sleep and recovery tracker, it also offers basic exercise monitoring with ...

From 5K time to heartrate recovery, personal trainers share the different ways we can see how we measure up for our age group ...

After months testing the COROS PACE Pro, I'm comfortable calling this one of the best running watches if you're serious about ...

Berkovic explains that VO2max is the maximum amount of oxygen one can consume and apply to physical exertion. It’s a testable ...

When you start looking at pricier units, you'll likely see a broader training range — for instance, the size of the running area and the incline and decline ranges, as well as the programming options, ...

Eight years ago this month, like many Americans, I made a resolution to become fit and strong. About 7 in 10 U.S. adults set ...

“The VO2 max value is the most important independent predictor of remaining life expectancy,” says Barbara Prüller-Strasser, ...