Fast twitch muscle fibres are primarily
A) anaerobic.
B) aerobic.
C) long-term.
D) undifferentiated.
E) fatigue-resistant.

Name: Fast twitch muscle fibres are primarily A) anaerobic. B) aerobic. C) long-term. D) undifferentiated. E) fatigue-resistant.
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Question

Quizplus · Accepted Answer

Fast twitch muscle fibers are primarily anaerobic, meaning they are designed for short bursts of power and are less dependent on oxygen. They fatigue more quickly than slow-twitch fibers, which are more aerobic and endurance-oriented.

Fast Twitch Muscle Fibres Are Primarily