Vigorous use of fast-twitch fibers results in fatigue because the process is ____.
A) aerobic
B) anaerobic
C) anabolic
D) abolic

Name: Vigorous use of fast-twitch fibers results in fatigue because the process is ____. A) aerobic B) anaerobic C) anabolic D) abolic
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Quizplus · Accepted Answer

Vigorous use of fast-twitch fibers results in fatigue because the process is anaerobic, meaning it does not require oxygen. This leads to the accumulation of lactic acid in the muscles, which contributes to fatigue.

Vigorous Use of Fast-Twitch Fibers Results in Fatigue Because the Process