VO2max - Maximal Oxygen Uptake MI/KG/Minute Men Age Low Somewhat Low Average High Very High 20-29 38 39-43 44-51 52-56 57+ 30-39 34 35-39 40-47 48-51 52+ 40-49 30 31-35 36-43 44-47 48+ 50-59 25 26-31 32-39 40-43 44+ 60-69 21 22-26 27-35 36-39 40+ Women 20-29 28 29-34 35-43 44-48 49+ 30-39 27 28-33 34-41 42-47 48+ 40-49 25 26-31 32-40 41-45 46+ 50-65 21 22-28 29-36 37-41 42+