As the intensity of exercise increases (and the potential gap between energy demand and creation threatens to widen), the muscles quickly underwrite their escalating energy demands by augmenting oxidative with substrate -level phosphorylation, resulting in the increased generation of which of the following?

Question

Quizplus · Accepted Answer

During high-intensity exercise, when oxygen supply is limited, muscles rely more on anaerobic metabolism, leading to increased lactic acid production.

As the Intensity of Exercise Increases (And the Potential Gap