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. 2017 Jan 25;5(2):e13131. doi: 10.14814/phy2.13131

Table 1.

Cardiorespiratory variables at maximal voluntary exercise

Maximal values
Heart rate (bpm) 186
Ventilation (L·min−1) 105
Peak oxygen consumption (mL·kg−1·min−1) 49.07
Peak oxygen consumption (L·min−1) 2.64
Respiratory exchange ratio 1.33

Respiratory exchange ratio: carbon dioxide production/oxygen consumption.