The Navy SEAL Physical Fitness Guide - Human Performance

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Cardiorespiratory Conditioning

Figure 3-1. Plot Your Heart Rate to Estimate Maximal Oxygen Uptake

Estimated VO2max (ml/min) or (ml/kg/min)

O 2 (L/min) 1.0 1.3 1.7 2.0 2.3 2.7 3.0 3.3 3.7 4.0 4.3 4.7 5.0 5.3 5.7 6.0 6.3 6.7 7.0

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Kcal/hr 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100

Heart Rate (beats/min)