When an individual ages, a natural decline in aerobic capacity begins to take place at the rate of approximately five ml/kg*min per decade. This basically means that if you were in great cardiovascular shape in your 20s, with an aerobic capacity of 50 ml/kg*min, by your 60s your aerobic capacity would have dipped to 30 ml/kg*min. Likewise, if you were in average shape in your 20s with an aerobic capacity of 40 ml/kg*min, by your 60s your aerobic capacity would have dipped to 20 ml/kg*min.What...
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