At any given velocity of movement, the peak force is greater in muscles that contain a high percentage of fast-twitch fibers when compared to muscles that possess predominantly slow-twitch fibers.

Question

Quizplus · Accepted Answer

This statement is true. Fast-twitch fibers are designed for producing quick bursts of force, while slow-twitch fibers are designed for endurance activities. Therefore, at any given velocity of movement, muscles with a higher percentage of fast-twitch fibers will produce a greater peak force.

At Any Given Velocity of Movement, the Peak Force Is