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20 September, 19:23

What is the predominant fiber type in the postural trunk muscles?

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  1. 20 September, 19:40
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    The predominant fiber type in the postural trunk muscles is the fast glycolytic fibers.

    Fast glycolytic fibers are primarily used in anaerobic glycolysis as their ATP source. It has a large diameter and dominates a large amount of glycogen. They are used to produced rapid, forceful contractions to make quick, powerful movements.
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