These brief, intense workouts can strengthen your heart and boost longevity.

For general fitness and health, men should aim for age-adjusted VO2 max scores that put them above average. This will ensure you are maximizing reductions in all-cause mortality from having a higher ...

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

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Running at the best of your ability is somewhat of a numbers game. To hit new PRs, you’ll want to keep ...

Running at the best of your ability is somewhat of a numbers game. To hit new PRs, you’ll want to keep tabs on all kinds of stats, like distance covered, pace per mile (or interval), max heart rate, ...

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 ...

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This workout is not for the faint of heart. If you’re an athlete, you’ve probably heard the recent buzz around VO2 max. Whether you run sprints on the daily or frequent your local circuit training ...

A tool that can make run/walking even more effective, especially for athletes ready to get faster? The treadmill. Pairing ...