Question

If you were running a marathon, which type of muscle fibers would be most useful to you?

Answer 1

I think A, because it is very long distance. Fast twitch would be good for short sprints, intermediate for medium distance, slow intermediate for runs about a mile long, and slow for the longest distances.

Answer 2

A.

Slow twitch fibers are used predominantly because it’s a marathon. The process used for a marathon is aerobic and requires a lot of mitochondrial action.