September 10, 2026 · 10 MIN
VO2max Testing: Lab vs Field Protocols for Endurance Athletes
Lab-based VO2max testing with a metabolic cart achieves ±1% accuracy, while field protocols like the Cooper test carry ±3-5% error margins. Understand when each method provides genuine training value, the cost-benefit trade-offs, and how to interpret your results across the 40-85 ml/kg/min endurance spectrum.
