Scientists have found that cardiorespiratory fitness, specifically, your VO2 max, which measures how efficiently your body ...

You’ve probably seen the viral Norwegian 4x4 workout doing the rounds – pushed by running influencers and coaches alike. It’s ...

Fitbit’s AI coach is going global, turning your cardio fitness data into clear, personalized insights you can actually understand and act on.

First, it helps to understand the difference between the two common ways physiologists report VO2 max. Relative VO2 max takes ...

Researchers question how relative VO2 max is calculated and share why your watch’s number may not tell the full story about ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Until recently, VO2 max testing has been inaccessible to most everyday athletes. Unless you had an in ...

Numerous factors play a role in athletic performance. But at the top of that list is VO2 max, a marker of cardiorespiratory fitness level. More specifically, VO2 max is a measure of the total amount ...

Adult children are the primary drivers of the senior living search, and it is overwhelmingly women (adult daughters and daughters-in-law) who lead it. That much is not new. What has changed is what ...

RUNNING TO THE best of your ability is something 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, ...

Back in 2023, researchers pumped the brakes on one of my most cherished beliefs about exercise: the idea that aerobic fitness makes your brain healthier and more resistant to age-related cognitive ...

When Oskar Svendsen’s friends dragged him to a science lab on his stag do last spring, they were amused to find the perfect set dressing for their escapade: his name was literally on the wall. The ...

In terms of new features, Fitbit is bringing VO2 Max (previously referred to as Cardio Fitness Score) to the Public Preview ...