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Figure 1 | Extreme Physiology & Medicine

Figure 1

From: Minute ventilation and heart rate relationship for estimation of the ventilatory compensation point at high altitude: a pilot study

Figure 1

Representative subject #6 (male, 56 years). Exercise response variables in a representative subject at SL (empty circle) and at HA (filled circle). The black arrow indicates VCP; the white arrow indicates the θL. A single breakpoint in the V ˙ E / HR at VCP was clearly identifiable, both at SL and at HA (see text for further comments).

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