if you were running a marathon, which type of muscle fibers would be most useful to you? a. slow - twitch b…

if you were running a marathon, which type of muscle fibers would be most useful to you? a. slow - twitch b. fast - twitch, type i a c. intermediate - twitch, type ii b d. slow - intermediate twitch, type i b please select the best answer from the choices provided. o a o b o c o d
Answer
Brief Explanations:
Slow - twitch muscle fibers are endurance - oriented. Marathons are long - distance events requiring endurance. They use aerobic respiration to produce energy steadily over long periods.
Answer:
A. slow - twitch