HMS, BM EQ-Bank 326 MC

The table below shows the ventilation rates of four cyclists during a 30-minute moderate-intensity cycling session.

Which cyclist's ventilation response is most likely indicative of poor aerobic fitness?

Cyclist A
Cyclist B
Cyclist C
Cyclist D

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Consider Option D:

Greatest increase in ventilation rate, suggesting inefficient respiratory response common in untrained individuals.

Other Options:

A is incorrect: Shows smallest increase, suggesting good fitness with efficient respiratory response.
B is incorrect: Shows moderate increase in ventilation rate.
C is incorrect: Shows moderate increase in ventilation rate.