Some athletes experience a larger-than-expected decrease in VO₂ max when tested at altitude. This may be due to A) a larger desaturation of hemoglobin. B) a greater decrease in maximal heart rate. C) a greater decrease in maximal stroke volume. D) poor mitochondrial function.

Question

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A larger desaturation of hemoglobin at altitude can lead to a more significant decrease in VO2 max because it reduces the oxygen-carrying capacity of the blood, which is crucial for aerobic performance.

Some Athletes Experience a Larger-Than-Expected Decrease in VO2 Max When

Some Athletes Experience a Larger-Than-Expected Decrease in VO₂ Max When