During Cycle Ergometer Exercise,net Efficiency Decreases as the Work Rate

question 24

Multiple Choice

During cycle ergometer exercise,net efficiency decreases as the work rate increases.The mechanism to explain this observation is

• A)the relationship between energy expenditure and work rate is curvilinear rather linear.
• B)the energy requirement of exercise decreases as work rate increases.
• C)that oxygen consumption during exercise decreases over time.
• D)None of the above answers are correct

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