Question

3 muscular strength exercises such as sprinting and powerlifting use which type of muscle fiber? a slow twitch b endurance c involuntary d fast twitch

Explanation:

Fast twitch muscle fibers contract quickly and generate large amounts of force, making them ideal for short, intense activities like sprinting and powerlifting. Slow twitch/endurance fibers are for prolonged, low-intensity exercise, and involuntary fibers control automatic bodily functions not related to these voluntary strength exercises.

Answer:

D. Fast twitch