Which feature characterizes strength training?
A) Increases strength by increasing the number of mitochondria in muscle fibers
B) Enhances oxidative capacity
C) Increases size of muscles primarily by increasing the number of muscle fibers
D) Increases the amount of myoglobin in the fast-twitch fibers
E) Induces formation of new actin and myosin filaments in existing muscle fibers

Question

Quizplus · Accepted Answer

Strength training primarily increases the size of muscles by inducing the formation of new actin and myosin filaments within existing muscle fibers, leading to muscle hypertrophy.

Which Feature Characterizes Strength Training