During cycle ergometer exercise, net efficiency decreases as the work rate increases. The mechanism to explain this observation is
A. the energy requirement of exercise decreases as work rate increases.
B. that oxygen consumption during exercise decreases over time.
C. the relationship between energy expenditure and work rate is curvilinear rather linear.
D. None of these answers is correct
Answer: C
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To develop a particular fitness component, you must perform exercises that are designed particularly for that component. This is referred to as
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What is the average age for developing bulimia?
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Street design manuals in the United States recommend ____ on one side of the street only
a. shoulders b. curb cuts c. utility poles d. sidewalks e. bicycle lanes