Resistance activities increase muscle mass by ____.
A) stretching muscles
B) increasing the number of mitochondria in cells
C) encouraging the synthesis of more actin and myosin filaments
D) encouraging the production of more muscle fibers
E) converting red fibers to white fibers

Question

​Resistance activities increase muscle mass by ____.
A) ​stretching muscles
B) ​increasing the number of mitochondria in cells
C) ​encouraging the synthesis of more actin and myosin filaments
D) ​encouraging the production of more muscle fibers
E) ​converting red fibers to white fibers

Quizplus · Accepted Answer

Resistance activities, such as weight lifting, encourage the synthesis of more actin and myosin filaments within muscle cells. This process, known as muscle hypertrophy, leads to an increase in muscle mass.

​Resistance Activities Increase Muscle Mass by ____

Resistance Activities Increase Muscle Mass by ____