Estimate your aerobic fitness level using the Rockport 1-Mile Walk Test. VO₂ Max is a key indicator of your cardiovascular endurance.
VO₂ Max measures the maximum amount of oxygen your body can utilize during intense exercise. It’s considered the gold standard of cardiovascular fitness. A higher VO₂ Max means your body is more efficient at using oxygen to produce energy.
| Category | Men | Women |
|---|---|---|
| Excellent | > 60 | > 56 |
| Good | 52–60 | 47–56 |
| Average | 42–51 | 38–46 |
| Poor | < 42 | < 38 |
Reference: American College of Sports Medicine (ACSM).
Based on the Rockport 1-Mile Walk Test. Walk one mile (1.6 km) as fast as you can and enter the results below.
Maintained by Live Fitness Check. Last updated: August 9, 2026. How we test our calculators .
Estimates aerobic fitness from age, sex, body weight, walking time and exercise heart rate.
The calculator applies the configured field-test prediction equation to the submitted walking-test values. The calculation uses age, sex, weight, walking time and post-exercise heart rate.
A field estimate is not equivalent to laboratory cardiopulmonary exercise testing and can be affected by pacing, terrain, medications and measurement error. Use the number as an estimate and consider professional advice when the result may affect health, treatment, pregnancy, nutrition, exercise safety or another important decision.