Athletes who seek optimal performance by taking part in competitions learn valuable information from tests that measure your ...

Your VO2 max is an important metric for your running strength and overall health. But focusing too much on it can derail your ...

If it seems like everyone in your run club is talking about VO2 max these days, we wouldn’t be surprised. This metric—which is essentially a measure of your cardio fitness—is a zeitgeisty topic, ...

From looksmaxxing and sleepmaxxing to frictionmaxxing: 2026 has been a year of optimising specific aspects of life. The latest to emerge is VO2maxxing, which relates to how much oxygen your body ...

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

If you're a fitness fiend or working to improve your health, you're probably always looking for ways to run faster and farther, train harder and push your limits. You might even already track a number ...

There are many ways to measure fitness, from exercise tests to monitoring heart rate and blood pressure. But there’s one metric that stands apart: VO2 max, which provides insight into your aerobic ...

What exactly is VO2 Max? Simply put, VO2 Max is the maximum volume of oxygen your body can use during intense exercise. Think of it as your body’s engine efficiency – the more oxygen your body can ...

Unlock a longer, healthier life by understanding your VO2 max, a key indicator of oxygen utilization during exercise. Experts now highlight this measure, which reflects your heart and lung efficiency.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Whoop, the screenless ...