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Peak exercise responses. Data points represent individual measures for each participant and horizontal lines are mean values. (A) shows VO2peak for both CPETs and both study groups, while (B) shows the difference (Δ) in VO2peak between CPET1 and CPET2 for both study groups. (C) shows peak heart rate for both CPETs and for both study groups, and (D) shows respiratory exchange rate at peak exercise for both CPETs and for both study groups.
