Whoop, the screenless watchband-like wearable, has just added a VO2max feature to its app. Now, just like Garmin, Apple Watch ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays ...

When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you ...

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 ...

It shows how much you can breathe in and get from your lungs to your blood and from your blood to the muscles.” The higher an athlete’s VO2 max, the more fuel they can burn at their top end. “There is ...

Athletes with higher VO2 max levels sustain endurance during cardio workouts, recover faster between strength training sets, and experience increased daily energy levels. Research increasingly ...

You need more than just slow and steady jogs to get faster. Here's how use another type of training in your routine.

Rowing machines and treadmills do not challenge your cardiovascular system in the same way, so what is the science behind it?

At 68, Orangetheory founder Ellen Latham has bounced back from two knee replacements and isn't slowing down, thanks to ...

“Fitness trackers offer a ton of benefits—they can monitor your heart rate, track your workouts, count your steps, analyze ...

When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you think about health metrics like your resting heart rate or heart rate ...