VO₂ Max Estimator

Estimate your aerobic capacity (VO₂ Max) using Rockport, Cooper, or Resting HR method and find your fitness category.

49.9 ml/kg/min

Your estimated VO₂ Max

Average
49.9
0–29
Poor
30–39
Fair
40–49
Average
50–59
Good
60+
Excellent

VO₂ Max Estimator – Measure Your Aerobic Fitness

What is VO₂ Max?

VO₂ Max (maximal oxygen uptake) measures how efficiently your body uses oxygen during exercise. It’s one of the best indicators of cardiovascular fitness and endurance potential.

How is VO₂ Max calculated?

  • Rockport Walk Test: Walk 1 mile briskly and record your time and end heart rate.
  • Cooper 12-Minute Run: Run as far as possible in 12 minutes — enter distance in meters.
  • Resting HR Formula: Estimate using resting heart rate and age (simple lab-free option).

What does my VO₂ Max mean?

Compare your VO₂ Max to general fitness levels:

  • Poor: Below 30 ml/kg/min
  • Fair: 30–39 ml/kg/min
  • Average: 40–49 ml/kg/min
  • Good: 50–59 ml/kg/min
  • Excellent: 60+ ml/kg/min

Tips to Improve VO₂ Max

  • 🏃 Include regular HIIT or interval training
  • 🚴 Engage in endurance activities (running, cycling, swimming)
  • 🧘 Improve breathing and recovery techniques
  • 💧 Stay consistent and track progress every 6–8 weeks

FAQs about VO₂ Max

References:
– McArdle WD, Katch FI, Katch VL. *Exercise Physiology: Energy, Nutrition, and Human Performance.*
– Cooper KH. A means of assessing maximal oxygen intake. *JAMA*, 1968.
– Rockport Fitness Walking Test. *American College of Sports Medicine (ACSM)*.
– American Heart Association: Cardiovascular fitness and VO₂ Max guide.