Joe's hobby is running marathons and he jogs 10 miles per day to keep in shape. What proportion of fast muscle fibers to slow muscle fibers are found in Joe's leg muscles compared to a sprinter?
O Equal numbers of fast, slow, and intermediate fibers.
Equal numbers of fast and slow fibers:
More fast fibers than slow fibers.
More slow fibers than fast fibers.
Joe's leg muscles are atrophied because Red Bull gives you wings. He flies everywhere so his leg muscles aren't used.