The Cooper test formula uses distance covered in 12 minutes to estimate VO2 max: (distance in meters − 504.9) ÷ 44.73. The 1.5-mile test uses time to completion: (483 ÷ time in minutes) + 3.5. Both methods estimate oxygen uptake. Age and gender lookup tables classify your result relative to population standards.
VO2 max varies by age and gender. Generally, scores above 40 ml/kg/min for men and 35 ml/kg/min for women are considered Excellent. "Good" fitness is typically 10-15 points lower.
The Cooper test is a field-friendly estimate that correlates reasonably well with lab VO2 max but depends on effort, pacing, and surface conditions. Maximal lab testing on a treadmill is more precise.
Yes. Sustained aerobic training (running, cycling, swimming) at moderate to high intensity 3-5 times per week for 8-12 weeks can increase VO2 max by 15-25%, depending on your baseline fitness.
The Cooper test is distance in 12 minutes; the 1.5-mile test is time to cover 1.5 miles. Both estimate VO2 max. The 1.5-mile test may be more familiar to those with military or sports backgrounds.
Yes. VO2 max naturally declines 3-5% per decade after age 25 without active training. Regular exercise helps preserve and even improve aerobic capacity at any age.
Estimate only. Results reflect your inputs and standard formulas. Double-check important decisions independently.