CSCS Daily Practice Question #73
In a cycling effort lasting 2 minutes at high intensity, which energy system transition occurs?
A. Initial phosphagen contribution shifts to fast glycolysis, then toward oxidative metabolism
B. Phosphagen system sustains the entire effort
C. Oxidative system exclusively from start to finish
Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question after enough people have responded.
From Chapter Chapter 3: Bioenergetics of Exercise and Training
DCO Code: 1.E2
NOTE: Image is for illustration purposes, not needed to answer the question.
A. Initial phosphagen contribution shifts to fast glycolysis, then toward oxidative metabolism
B. Phosphagen system sustains the entire effort
C. Oxidative system exclusively from start to finish
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CSCS Daily Practice Question #73
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