What is VO2 Max and why should you care?

VO2 max is one of the best indicators of your cardiovascular fitness. If you care about running faster, cycling stronger, or improving your overall endurance, VO2 max should be on your radar.

What is VO2 Max?

In simple terms, VO2 max is the maximum amount of oxygen your body can take in and use during intense exercise. The more oxygen you can process, the more energy your muscles can produce, and the longer you can sustain effort. Think of it as your body's engine capacity—athletes with high VO2 max numbers have greater endurance and output potential.

VO2 max is usually measured in milliliters of oxygen per kilogram of body weight per minute (ml/kg/min). The higher the number, the better your endurance potential. Elite marathon runners can reach 70-80 ml/kg/min, while the average person typically falls between 30-50 ml/kg/min.

Why Should You Care About VO2 Max?

1. It Predicts Your Athletic Performance

Whether you're an elite racer, a weekend warrior, or someone looking to improve fitness and health, a higher VO2 max translates to better endurance and overall physical performance.

2. It’s a Window Into Your Overall Health

VO2 max is linked to longevity, cardiovascular health, and even cognitive function. Studies show that individuals with higher VO2 max levels tend to have a lower risk of heart disease and enjoy better overall health and its the single most important factor in your longevity.

3. It Improves Daily Activities

A higher VO2 max makes everyday tasks like climbing stairs, walking, and carrying shopping easier, enhancing your overall quality of life.

VO2 max is more than just a scientific number—it’s a key measure of your cardiovascular fitness and overall well-being. Whether you’re an athlete, a fitness enthusiast, or simply someone aiming for a healthier lifestyle, improving your VO2 max is a worthwhile goal. Your future self will thank you!