The training effect, in which individuals experience improvements in physical fitness as they continue a regular exercise regimen, is a product of all of the following except

Question

Quizplus · Accepted Answer

Increased production of lactic acid by muscles is not a component of the training effect. Rather, the training effect involves the other options listed: an increased number of capillaries in muscles, an increased number of mitochondria in muscle cells, and an increased muscle triglyceride content.

The Training Effect, in Which Individuals Experience Improvements in Physical