Activities such as distance swimming and distance running will most likely stimulate development of
A)slow fatigable muscle fibers.
B)fast fatigable muscle fibers.
C)slow fatigue-resistant fibers.
D)fast fatigue-resistant fibers.

Question

Quizplus · Accepted Answer

Activities such as distance swimming and distance running primarily use slow-twitch (Type I) muscle fibers, which are also known as slow fatigue-resistant fibers. These fibers have a high capacity for aerobic energy production and are better suited for endurance activities.

Activities Such as Distance Swimming and Distance Running Will Most